Finding the Fourth Proportional to 31,797.55, 43,877.46 and 17,648.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,797.55 : 43,877.46 = 17,648.88 : x
2. Step 2: Convert to fraction form
   31,797.55/43,877.46 = 17,648.88/x
3. Step 3: Cross multiply
   31,797.55x = 43,877.46 × 17,648.88
4. Step 4: Simplify right side
   31,797.55x = 774,388,026.24
5. Step 5: Solve for x
   x = 774,388,026.24/31,797.55
6. Step 6: Final answer
   x = 24,353.70