Finding the Fourth Proportional to 31,014.54, 42,790.41 and 17,584.74

Step by Step Solution

1. Step 1: Write the proportion equation
   31,014.54 : 42,790.41 = 17,584.74 : x
2. Step 2: Convert to fraction form
   31,014.54/42,790.41 = 17,584.74/x
3. Step 3: Cross multiply
   31,014.54x = 42,790.41 × 17,584.74
4. Step 4: Simplify right side
   31,014.54x = 752,458,234.34
5. Step 5: Solve for x
   x = 752,458,234.34/31,014.54
6. Step 6: Final answer
   x = 24,261.47