Finding the Fourth Proportional to 20,340.96, 30,506.52 and 5,549.95

Step by Step Solution

1. Step 1: Write the proportion equation
   20,340.96 : 30,506.52 = 5,549.95 : x
2. Step 2: Convert to fraction form
   20,340.96/30,506.52 = 5,549.95/x
3. Step 3: Cross multiply
   20,340.96x = 30,506.52 × 5,549.95
4. Step 4: Simplify right side
   20,340.96x = 169,309,719.62
5. Step 5: Solve for x
   x = 169,309,719.62/20,340.96
6. Step 6: Final answer
   x = 8,323.59