Finding the Fourth Proportional to 17,598.79, 24,287.21 and 10,887.91

Step by Step Solution

1. Step 1: Write the proportion equation
   17,598.79 : 24,287.21 = 10,887.91 : x
2. Step 2: Convert to fraction form
   17,598.79/24,287.21 = 10,887.91/x
3. Step 3: Cross multiply
   17,598.79x = 24,287.21 × 10,887.91
4. Step 4: Simplify right side
   17,598.79x = 264,436,956.63
5. Step 5: Solve for x
   x = 264,436,956.63/17,598.79
6. Step 6: Final answer
   x = 15,025.86