Finding the Fourth Proportional to 77,395,084.72, 106,801,991.51 and 42,113,028.38

Step by Step Solution

1. Step 1: Write the proportion equation
   77,395,084.72 : 106,801,991.51 = 42,113,028.38 : x
2. Step 2: Convert to fraction form
   77,395,084.72/106,801,991.51 = 42,113,028.38/x
3. Step 3: Cross multiply
   77,395,084.72x = 106,801,991.51 × 42,113,028.38
4. Step 4: Simplify right side
   77,395,084.72x = 4,497,755,299,357,335
5. Step 5: Solve for x
   x = 4,497,755,299,357,335/77,395,084.72
6. Step 6: Final answer
   x = 58,114,224.12