Finding the Fourth Proportional to 17,731.56, 24,468.91 and 9,773.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,731.56 : 24,468.91 = 9,773.31 : x
2. Step 2: Convert to fraction form
   17,731.56/24,468.91 = 9,773.31/x
3. Step 3: Cross multiply
   17,731.56x = 24,468.91 × 9,773.31
4. Step 4: Simplify right side
   17,731.56x = 239,142,242.79
5. Step 5: Solve for x
   x = 239,142,242.79/17,731.56
6. Step 6: Final answer
   x = 13,486.81