Finding the Fourth Proportional to 17,700.20, 24,426.18 and 9,742.26

Step by Step Solution

1. Step 1: Write the proportion equation
   17,700.20 : 24,426.18 = 9,742.26 : x
2. Step 2: Convert to fraction form
   17,700.20/24,426.18 = 9,742.26/x
3. Step 3: Cross multiply
   17,700.20x = 24,426.18 × 9,742.26
4. Step 4: Simplify right side
   17,700.20x = 237,966,196.37
5. Step 5: Solve for x
   x = 237,966,196.37/17,700.20
6. Step 6: Final answer
   x = 13,444.27