Finding the Fourth Proportional to 20,373.53, 30,594.24 and 13,752.72

Step by Step Solution

1. Step 1: Write the proportion equation
   20,373.53 : 30,594.24 = 13,752.72 : x
2. Step 2: Convert to fraction form
   20,373.53/30,594.24 = 13,752.72/x
3. Step 3: Cross multiply
   20,373.53x = 30,594.24 × 13,752.72
4. Step 4: Simplify right side
   20,373.53x = 420,754,016.33
5. Step 5: Solve for x
   x = 420,754,016.33/20,373.53
6. Step 6: Final answer
   x = 20,652.00