Finding the Fourth Proportional to 31,026.29, 42,817.02 and 17,598.45

Step by Step Solution

1. Step 1: Write the proportion equation
   31,026.29 : 42,817.02 = 17,598.45 : x
2. Step 2: Convert to fraction form
   31,026.29/42,817.02 = 17,598.45/x
3. Step 3: Cross multiply
   31,026.29x = 42,817.02 × 17,598.45
4. Step 4: Simplify right side
   31,026.29x = 753,513,185.62
5. Step 5: Solve for x
   x = 753,513,185.62/31,026.29
6. Step 6: Final answer
   x = 24,286.28