Finding the Fourth Proportional to 76,951,255.84, 106,192,732.72 and 42,144,028.64

Step by Step Solution

1. Step 1: Write the proportion equation
   76,951,255.84 : 106,192,732.72 = 42,144,028.64 : x
2. Step 2: Convert to fraction form
   76,951,255.84/106,192,732.72 = 42,144,028.64/x
3. Step 3: Cross multiply
   76,951,255.84x = 106,192,732.72 × 42,144,028.64
4. Step 4: Simplify right side
   76,951,255.84x = 4,475,389,569,111,545
5. Step 5: Solve for x
   x = 4,475,389,569,111,545/76,951,255.84
6. Step 6: Final answer
   x = 58,158,759.34