Finding the Fourth Proportional to 17,709.31, 24,437.90 and 10,155.27

Step by Step Solution

1. Step 1: Write the proportion equation
   17,709.31 : 24,437.90 = 10,155.27 : x
2. Step 2: Convert to fraction form
   17,709.31/24,437.90 = 10,155.27/x
3. Step 3: Cross multiply
   17,709.31x = 24,437.90 × 10,155.27
4. Step 4: Simplify right side
   17,709.31x = 248,173,589.76
5. Step 5: Solve for x
   x = 248,173,589.76/17,709.31
6. Step 6: Final answer
   x = 14,013.74