Finding the Fourth Proportional to 31,627.72, 43,644.63 and 17,477.83

Step by Step Solution

1. Step 1: Write the proportion equation
   31,627.72 : 43,644.63 = 17,477.83 : x
2. Step 2: Convert to fraction form
   31,627.72/43,644.63 = 17,477.83/x
3. Step 3: Cross multiply
   31,627.72x = 43,644.63 × 17,477.83
4. Step 4: Simplify right side
   31,627.72x = 762,813,423.55
5. Step 5: Solve for x
   x = 762,813,423.55/31,627.72
6. Step 6: Final answer
   x = 24,118.51