Finding the Fourth Proportional to 17,943.31, 24,760.16 and 10,390.16

Step by Step Solution

1. Step 1: Write the proportion equation
   17,943.31 : 24,760.16 = 10,390.16 : x
2. Step 2: Convert to fraction form
   17,943.31/24,760.16 = 10,390.16/x
3. Step 3: Cross multiply
   17,943.31x = 24,760.16 × 10,390.16
4. Step 4: Simplify right side
   17,943.31x = 257,261,848.27
5. Step 5: Solve for x
   x = 257,261,848.27/17,943.31
6. Step 6: Final answer
   x = 14,337.48