Finding the Fourth Proportional to 31,073, 42,883.98 and 17,647.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,073 : 42,883.98 = 17,647.88 : x
2. Step 2: Convert to fraction form
   31,073/42,883.98 = 17,647.88/x
3. Step 3: Cross multiply
   31,073x = 42,883.98 × 17,647.88
4. Step 4: Simplify right side
   31,073x = 756,811,332.96
5. Step 5: Solve for x
   x = 756,811,332.96/31,073
6. Step 6: Final answer
   x = 24,355.91