Finding the Fourth Proportional to 76,922,972.93, 106,149,498.03 and 42,108,929.12

Step by Step Solution

1. Step 1: Write the proportion equation
   76,922,972.93 : 106,149,498.03 = 42,108,929.12 : x
2. Step 2: Convert to fraction form
   76,922,972.93/106,149,498.03 = 42,108,929.12/x
3. Step 3: Cross multiply
   76,922,972.93x = 106,149,498.03 × 42,108,929.12
4. Step 4: Simplify right side
   76,922,972.93x = 4,469,841,688,934,223.50
5. Step 5: Solve for x
   x = 4,469,841,688,934,223.50/76,922,972.93
6. Step 6: Final answer
   x = 58,108,020.51