Finding the Fourth Proportional to 31,619.52, 43,633.54 and 17,472.06

Step by Step Solution

1. Step 1: Write the proportion equation
   31,619.52 : 43,633.54 = 17,472.06 : x
2. Step 2: Convert to fraction form
   31,619.52/43,633.54 = 17,472.06/x
3. Step 3: Cross multiply
   31,619.52x = 43,633.54 × 17,472.06
4. Step 4: Simplify right side
   31,619.52x = 762,367,828.89
5. Step 5: Solve for x
   x = 762,367,828.89/31,619.52
6. Step 6: Final answer
   x = 24,110.67