Finding the Fourth Proportional to 31,630.96, 43,651.61 and 17,484.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,630.96 : 43,651.61 = 17,484.72 : x
2. Step 2: Convert to fraction form
   31,630.96/43,651.61 = 17,484.72/x
3. Step 3: Cross multiply
   31,630.96x = 43,651.61 × 17,484.72
4. Step 4: Simplify right side
   31,630.96x = 763,236,178.40
5. Step 5: Solve for x
   x = 763,236,178.40/31,630.96
6. Step 6: Final answer
   x = 24,129.40