Finding the Fourth Proportional to 42,083,894.88, 58,115,882.05 and 39,791,183.15

Step by Step Solution

1. Step 1: Write the proportion equation
   42,083,894.88 : 58,115,882.05 = 39,791,183.15 : x
2. Step 2: Convert to fraction form
   42,083,894.88/58,115,882.05 = 39,791,183.15/x
3. Step 3: Cross multiply
   42,083,894.88x = 58,115,882.05 × 39,791,183.15
4. Step 4: Simplify right side
   42,083,894.88x = 2,312,499,706,621,159.50
5. Step 5: Solve for x
   x = 2,312,499,706,621,159.50/42,083,894.88
6. Step 6: Final answer
   x = 54,949,754.85