Finding the Fourth Proportional to 31,999.72, 44,160.18 and 17,853.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,999.72 : 44,160.18 = 17,853.88 : x
2. Step 2: Convert to fraction form
   31,999.72/44,160.18 = 17,853.88/x
3. Step 3: Cross multiply
   31,999.72x = 44,160.18 × 17,853.88
4. Step 4: Simplify right side
   31,999.72x = 788,430,554.50
5. Step 5: Solve for x
   x = 788,430,554.50/31,999.72
6. Step 6: Final answer
   x = 24,638.67