Finding the Fourth Proportional to 31,298.12, 43,191.98 and 16,958.24

Step by Step Solution

1. Step 1: Write the proportion equation
   31,298.12 : 43,191.98 = 16,958.24 : x
2. Step 2: Convert to fraction form
   31,298.12/43,191.98 = 16,958.24/x
3. Step 3: Cross multiply
   31,298.12x = 43,191.98 × 16,958.24
4. Step 4: Simplify right side
   31,298.12x = 732,459,962.92
5. Step 5: Solve for x
   x = 732,459,962.92/31,298.12
6. Step 6: Final answer
   x = 23,402.68