Finding the Fourth Proportional to 25,747.31, 35,531.83 and 14,569.31

Step by Step Solution

1. Step 1: Write the proportion equation
   25,747.31 : 35,531.83 = 14,569.31 : x
2. Step 2: Convert to fraction form
   25,747.31/35,531.83 = 14,569.31/x
3. Step 3: Cross multiply
   25,747.31x = 35,531.83 × 14,569.31
4. Step 4: Simplify right side
   25,747.31x = 517,674,353.18
5. Step 5: Solve for x
   x = 517,674,353.18/25,747.31
6. Step 6: Final answer
   x = 20,105.96