Finding the Fourth Proportional to 38,498.72, 57,411.94 and 34,251.08

Step by Step Solution

1. Step 1: Write the proportion equation
   38,498.72 : 57,411.94 = 34,251.08 : x
2. Step 2: Convert to fraction form
   38,498.72/57,411.94 = 34,251.08/x
3. Step 3: Cross multiply
   38,498.72x = 57,411.94 × 34,251.08
4. Step 4: Simplify right side
   38,498.72x = 1,966,420,949.90
5. Step 5: Solve for x
   x = 1,966,420,949.90/38,498.72
6. Step 6: Final answer
   x = 51,077.57