Finding the Fourth Proportional to 117,632,292.24, 162,337,042.06 and 65,425,103.04

Step by Step Solution

1. Step 1: Write the proportion equation
   117,632,292.24 : 162,337,042.06 = 65,425,103.04 : x
2. Step 2: Convert to fraction form
   117,632,292.24/162,337,042.06 = 65,425,103.04/x
3. Step 3: Cross multiply
   117,632,292.24x = 162,337,042.06 × 65,425,103.04
4. Step 4: Simplify right side
   117,632,292.24x = 10,620,917,703,984,314
5. Step 5: Solve for x
   x = 10,620,917,703,984,314/117,632,292.24
6. Step 6: Final answer
   x = 90,289,133.21