Finding the Fourth Proportional to 31,529.48, 43,510.58 and 17,382.28

Step by Step Solution

1. Step 1: Write the proportion equation
   31,529.48 : 43,510.58 = 17,382.28 : x
2. Step 2: Convert to fraction form
   31,529.48/43,510.58 = 17,382.28/x
3. Step 3: Cross multiply
   31,529.48x = 43,510.58 × 17,382.28
4. Step 4: Simplify right side
   31,529.48x = 756,313,084.52
5. Step 5: Solve for x
   x = 756,313,084.52/31,529.48
6. Step 6: Final answer
   x = 23,987.49