Finding the Fourth Proportional to 31,928.80, 44,056.56 and 17,779

Step by Step Solution

1. Step 1: Write the proportion equation
   31,928.80 : 44,056.56 = 17,779 : x
2. Step 2: Convert to fraction form
   31,928.80/44,056.56 = 17,779/x
3. Step 3: Cross multiply
   31,928.80x = 44,056.56 × 17,779
4. Step 4: Simplify right side
   31,928.80x = 783,281,580.24
5. Step 5: Solve for x
   x = 783,281,580.24/31,928.80
6. Step 6: Final answer
   x = 24,532.13