Finding the Fourth Proportional to 17,931.31, 24,749.38 and 10,382.07

Step by Step Solution

1. Step 1: Write the proportion equation
   17,931.31 : 24,749.38 = 10,382.07 : x
2. Step 2: Convert to fraction form
   17,931.31/24,749.38 = 10,382.07/x
3. Step 3: Cross multiply
   17,931.31x = 24,749.38 × 10,382.07
4. Step 4: Simplify right side
   17,931.31x = 256,949,901.40
5. Step 5: Solve for x
   x = 256,949,901.40/17,931.31
6. Step 6: Final answer
   x = 14,329.68