Finding the Fourth Proportional to 69,629,572, 96,146,820.24 and 58,087,636

Step by Step Solution

1. Step 1: Write the proportion equation
   69,629,572 : 96,146,820.24 = 58,087,636 : x
2. Step 2: Convert to fraction form
   69,629,572/96,146,820.24 = 58,087,636/x
3. Step 3: Cross multiply
   69,629,572x = 96,146,820.24 × 58,087,636
4. Step 4: Simplify right side
   69,629,572x = 5,584,941,496,658,552
5. Step 5: Solve for x
   x = 5,584,941,496,658,552/69,629,572
6. Step 6: Final answer
   x = 80,209,332.56