Finding the Fourth Proportional to 57,171.16, 85,787.72 and 23,894.16

Step by Step Solution

1. Step 1: Write the proportion equation
   57,171.16 : 85,787.72 = 23,894.16 : x
2. Step 2: Convert to fraction form
   57,171.16/85,787.72 = 23,894.16/x
3. Step 3: Cross multiply
   57,171.16x = 85,787.72 × 23,894.16
4. Step 4: Simplify right side
   57,171.16x = 2,049,825,507.72
5. Step 5: Solve for x
   x = 2,049,825,507.72/57,171.16
6. Step 6: Final answer
   x = 35,854.19