Finding the Fourth Proportional to 31,603.18, 43,612.42 and 17,456.02

Step by Step Solution

1. Step 1: Write the proportion equation
   31,603.18 : 43,612.42 = 17,456.02 : x
2. Step 2: Convert to fraction form
   31,603.18/43,612.42 = 17,456.02/x
3. Step 3: Cross multiply
   31,603.18x = 43,612.42 × 17,456.02
4. Step 4: Simplify right side
   31,603.18x = 761,299,275.77
5. Step 5: Solve for x
   x = 761,299,275.77/31,603.18
6. Step 6: Final answer
   x = 24,089.33