Finding the Fourth Proportional to 17,700.65, 24,427.27 and 9,742.91

Step by Step Solution

1. Step 1: Write the proportion equation
   17,700.65 : 24,427.27 = 9,742.91 : x
2. Step 2: Convert to fraction form
   17,700.65/24,427.27 = 9,742.91/x
3. Step 3: Cross multiply
   17,700.65x = 24,427.27 × 9,742.91
4. Step 4: Simplify right side
   17,700.65x = 237,992,571.02
5. Step 5: Solve for x
   x = 237,992,571.02/17,700.65
6. Step 6: Final answer
   x = 13,445.41