Finding the Fourth Proportional to 31,966.56, 44,111.88 and 17,820

Step by Step Solution

1. Step 1: Write the proportion equation
   31,966.56 : 44,111.88 = 17,820 : x
2. Step 2: Convert to fraction form
   31,966.56/44,111.88 = 17,820/x
3. Step 3: Cross multiply
   31,966.56x = 44,111.88 × 17,820
4. Step 4: Simplify right side
   31,966.56x = 786,073,701.60
5. Step 5: Solve for x
   x = 786,073,701.60/31,966.56
6. Step 6: Final answer
   x = 24,590.50