Finding the Fourth Proportional to 59,110.30, 88,616.85 and 31,408.30

Step by Step Solution

1. Step 1: Write the proportion equation
   59,110.30 : 88,616.85 = 31,408.30 : x
2. Step 2: Convert to fraction form
   59,110.30/88,616.85 = 31,408.30/x
3. Step 3: Cross multiply
   59,110.30x = 88,616.85 × 31,408.30
4. Step 4: Simplify right side
   59,110.30x = 2,783,304,609.86
5. Step 5: Solve for x
   x = 2,783,304,609.86/59,110.30
6. Step 6: Final answer
   x = 47,086.63