Finding the Fourth Proportional to 25,881.24, 35,715.42 and 14,703

Step by Step Solution

1. Step 1: Write the proportion equation
   25,881.24 : 35,715.42 = 14,703 : x
2. Step 2: Convert to fraction form
   25,881.24/35,715.42 = 14,703/x
3. Step 3: Cross multiply
   25,881.24x = 35,715.42 × 14,703
4. Step 4: Simplify right side
   25,881.24x = 525,123,820.26
5. Step 5: Solve for x
   x = 525,123,820.26/25,881.24
6. Step 6: Final answer
   x = 20,289.75