Finding the Fourth Proportional to 31,010.18, 42,801.89 and 17,589.42

Step by Step Solution

1. Step 1: Write the proportion equation
   31,010.18 : 42,801.89 = 17,589.42 : x
2. Step 2: Convert to fraction form
   31,010.18/42,801.89 = 17,589.42/x
3. Step 3: Cross multiply
   31,010.18x = 42,801.89 × 17,589.42
4. Step 4: Simplify right side
   31,010.18x = 752,860,332.06
5. Step 5: Solve for x
   x = 752,860,332.06/31,010.18
6. Step 6: Final answer
   x = 24,277.85