Finding the Fourth Proportional to 20,743.96, 31,106.78 and 5,949.52

Step by Step Solution

1. Step 1: Write the proportion equation
   20,743.96 : 31,106.78 = 5,949.52 : x
2. Step 2: Convert to fraction form
   20,743.96/31,106.78 = 5,949.52/x
3. Step 3: Cross multiply
   20,743.96x = 31,106.78 × 5,949.52
4. Step 4: Simplify right side
   20,743.96x = 185,070,409.75
5. Step 5: Solve for x
   x = 185,070,409.75/20,743.96
6. Step 6: Final answer
   x = 8,921.65