Finding the Fourth Proportional to 17,700.06, 24,426.96 and 9,742.20

Step by Step Solution

1. Step 1: Write the proportion equation
   17,700.06 : 24,426.96 = 9,742.20 : x
2. Step 2: Convert to fraction form
   17,700.06/24,426.96 = 9,742.20/x
3. Step 3: Cross multiply
   17,700.06x = 24,426.96 × 9,742.20
4. Step 4: Simplify right side
   17,700.06x = 237,972,329.71
5. Step 5: Solve for x
   x = 237,972,329.71/17,700.06
6. Step 6: Final answer
   x = 13,444.72