Finding the Fourth Proportional to 31,012.38, 42,796.17 and 17,584.86

Step by Step Solution

1. Step 1: Write the proportion equation
   31,012.38 : 42,796.17 = 17,584.86 : x
2. Step 2: Convert to fraction form
   31,012.38/42,796.17 = 17,584.86/x
3. Step 3: Cross multiply
   31,012.38x = 42,796.17 × 17,584.86
4. Step 4: Simplify right side
   31,012.38x = 752,564,657.99
5. Step 5: Solve for x
   x = 752,564,657.99/31,012.38
6. Step 6: Final answer
   x = 24,266.59