Finding the Fourth Proportional to 25,921.52, 35,762.76 and 14,588.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,921.52 : 35,762.76 = 14,588.72 : x
2. Step 2: Convert to fraction form
   25,921.52/35,762.76 = 14,588.72/x
3. Step 3: Cross multiply
   25,921.52x = 35,762.76 × 14,588.72
4. Step 4: Simplify right side
   25,921.52x = 521,732,892.07
5. Step 5: Solve for x
   x = 521,732,892.07/25,921.52
6. Step 6: Final answer
   x = 20,127.40