Finding the Fourth Proportional to 31,928.10, 44,056.18 and 18,496.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,928.10 : 44,056.18 = 18,496.88 : x
2. Step 2: Convert to fraction form
   31,928.10/44,056.18 = 18,496.88/x
3. Step 3: Cross multiply
   31,928.10x = 44,056.18 × 18,496.88
4. Step 4: Simplify right side
   31,928.10x = 814,901,874.72
5. Step 5: Solve for x
   x = 814,901,874.72/31,928.10
6. Step 6: Final answer
   x = 25,523.03