Finding the Fourth Proportional to 2,670,939,130.76, 3,685,884,192.98 and 1,526,486,142.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,670,939,130.76 : 3,685,884,192.98 = 1,526,486,142.42 : x
2. Step 2: Convert to fraction form
   2,670,939,130.76/3,685,884,192.98 = 1,526,486,142.42/x
3. Step 3: Cross multiply
   2,670,939,130.76x = 3,685,884,192.98 × 1,526,486,142.42
4. Step 4: Simplify right side
   2,670,939,130.76x = 5,626,451,143,141,262,336
5. Step 5: Solve for x
   x = 5,626,451,143,141,262,336/2,670,939,130.76
6. Step 6: Final answer
   x = 2,106,544,128.38