Finding the Fourth Proportional to 25,156.17, 34,711.40 and 14,543.75

Step by Step Solution

1. Step 1: Write the proportion equation
   25,156.17 : 34,711.40 = 14,543.75 : x
2. Step 2: Convert to fraction form
   25,156.17/34,711.40 = 14,543.75/x
3. Step 3: Cross multiply
   25,156.17x = 34,711.40 × 14,543.75
4. Step 4: Simplify right side
   25,156.17x = 504,834,046.89
5. Step 5: Solve for x
   x = 504,834,046.89/25,156.17
6. Step 6: Final answer
   x = 20,068.00