Finding the Fourth Proportional to 2,619,905,969,200.80, 3,929,939,014,106.20 and 898,830,166,192.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,905,969,200.80 : 3,929,939,014,106.20 = 898,830,166,192.84 : x
2. Step 2: Convert to fraction form
   2,619,905,969,200.80/3,929,939,014,106.20 = 898,830,166,192.84/x
3. Step 3: Cross multiply
   2,619,905,969,200.80x = 3,929,939,014,106.20 × 898,830,166,192.84
4. Step 4: Simplify right side
   2,619,905,969,200.80x = 3,532,347,737,176,801,598,767,104
5. Step 5: Solve for x
   x = 3,532,347,737,176,801,598,767,104/2,619,905,969,200.80
6. Step 6: Final answer
   x = 1,348,272,716,159.48