Finding the Fourth Proportional to 162,900,485.61, 224,807,104.55 and 88,566,047.80

Step by Step Solution

1. Step 1: Write the proportion equation
   162,900,485.61 : 224,807,104.55 = 88,566,047.80 : x
2. Step 2: Convert to fraction form
   162,900,485.61/224,807,104.55 = 88,566,047.80/x
3. Step 3: Cross multiply
   162,900,485.61x = 224,807,104.55 × 88,566,047.80
4. Step 4: Simplify right side
   162,900,485.61x = 19,910,276,767,014,296
5. Step 5: Solve for x
   x = 19,910,276,767,014,296/162,900,485.61
6. Step 6: Final answer
   x = 122,223,556.87