Finding the Fourth Proportional to 31,010.38, 42,793.38 and 17,582.86

Step by Step Solution

1. Step 1: Write the proportion equation
   31,010.38 : 42,793.38 = 17,582.86 : x
2. Step 2: Convert to fraction form
   31,010.38/42,793.38 = 17,582.86/x
3. Step 3: Cross multiply
   31,010.38x = 42,793.38 × 17,582.86
4. Step 4: Simplify right side
   31,010.38x = 752,430,009.47
5. Step 5: Solve for x
   x = 752,430,009.47/31,010.38
6. Step 6: Final answer
   x = 24,263.81