Finding the Fourth Proportional to 17,784.24, 24,541.56 and 9,717.92

Step by Step Solution

1. Step 1: Write the proportion equation
   17,784.24 : 24,541.56 = 9,717.92 : x
2. Step 2: Convert to fraction form
   17,784.24/24,541.56 = 9,717.92/x
3. Step 3: Cross multiply
   17,784.24x = 24,541.56 × 9,717.92
4. Step 4: Simplify right side
   17,784.24x = 238,492,978.11
5. Step 5: Solve for x
   x = 238,492,978.11/17,784.24
6. Step 6: Final answer
   x = 13,410.36