Finding the Fourth Proportional to 76,916,893,354.38, 106,145,936,061.55 and 42,623,172,748.10

Step by Step Solution

1. Step 1: Write the proportion equation
   76,916,893,354.38 : 106,145,936,061.55 = 42,623,172,748.10 : x
2. Step 2: Convert to fraction form
   76,916,893,354.38/106,145,936,061.55 = 42,623,172,748.10/x
3. Step 3: Cross multiply
   76,916,893,354.38x = 106,145,936,061.55 × 42,623,172,748.10
4. Step 4: Simplify right side
   76,916,893,354.38x = 4,524,276,569,260,541,083,648
5. Step 5: Solve for x
   x = 4,524,276,569,260,541,083,648/76,916,893,354.38
6. Step 6: Final answer
   x = 58,820,323,754.05