Finding the Fourth Proportional to 57,134.63, 78,872.72 and 38,046.17

Step by Step Solution

1. Step 1: Write the proportion equation
   57,134.63 : 78,872.72 = 38,046.17 : x
2. Step 2: Convert to fraction form
   57,134.63/78,872.72 = 38,046.17/x
3. Step 3: Cross multiply
   57,134.63x = 78,872.72 × 38,046.17
4. Step 4: Simplify right side
   57,134.63x = 3,000,804,913.48
5. Step 5: Solve for x
   x = 3,000,804,913.48/57,134.63
6. Step 6: Final answer
   x = 52,521.65