Finding the Fourth Proportional to 31,029.01, 42,824.43 and 17,603.59

Step by Step Solution

1. Step 1: Write the proportion equation
   31,029.01 : 42,824.43 = 17,603.59 : x
2. Step 2: Convert to fraction form
   31,029.01/42,824.43 = 17,603.59/x
3. Step 3: Cross multiply
   31,029.01x = 42,824.43 × 17,603.59
4. Step 4: Simplify right side
   31,029.01x = 753,863,707.70
5. Step 5: Solve for x
   x = 753,863,707.70/31,029.01
6. Step 6: Final answer
   x = 24,295.45