Finding the Fourth Proportional to 17,700.54, 24,426.56 and 9,742.60

Step by Step Solution

1. Step 1: Write the proportion equation
   17,700.54 : 24,426.56 = 9,742.60 : x
2. Step 2: Convert to fraction form
   17,700.54/24,426.56 = 9,742.60/x
3. Step 3: Cross multiply
   17,700.54x = 24,426.56 × 9,742.60
4. Step 4: Simplify right side
   17,700.54x = 237,978,120.95
5. Step 5: Solve for x
   x = 237,978,120.95/17,700.54
6. Step 6: Final answer
   x = 13,444.68