Finding the Fourth Proportional to 31,635.27, 43,654.48 and 17,487

Step by Step Solution

1. Step 1: Write the proportion equation
   31,635.27 : 43,654.48 = 17,487 : x
2. Step 2: Convert to fraction form
   31,635.27/43,654.48 = 17,487/x
3. Step 3: Cross multiply
   31,635.27x = 43,654.48 × 17,487
4. Step 4: Simplify right side
   31,635.27x = 763,385,848.04
5. Step 5: Solve for x
   x = 763,385,848.04/31,635.27
6. Step 6: Final answer
   x = 24,130.85