Finding the Fourth Proportional to 31,014.96, 42,801.39 and 17,587.59

Step by Step Solution

1. Step 1: Write the proportion equation
   31,014.96 : 42,801.39 = 17,587.59 : x
2. Step 2: Convert to fraction form
   31,014.96/42,801.39 = 17,587.59/x
3. Step 3: Cross multiply
   31,014.96x = 42,801.39 × 17,587.59
4. Step 4: Simplify right side
   31,014.96x = 752,773,298.75
5. Step 5: Solve for x
   x = 752,773,298.75/31,014.96
6. Step 6: Final answer
   x = 24,271.30