Finding the Fourth Proportional to 16,472.48, 24,703.50 and 13,840.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,472.48 : 24,703.50 = 13,840.72 : x
2. Step 2: Convert to fraction form
   16,472.48/24,703.50 = 13,840.72/x
3. Step 3: Cross multiply
   16,472.48x = 24,703.50 × 13,840.72
4. Step 4: Simplify right side
   16,472.48x = 341,914,226.52
5. Step 5: Solve for x
   x = 341,914,226.52/16,472.48
6. Step 6: Final answer
   x = 20,756.69