Finding the Fourth Proportional to 16,292.55, 24,397.47 and 13,653.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,292.55 : 24,397.47 = 13,653.12 : x
2. Step 2: Convert to fraction form
   16,292.55/24,397.47 = 13,653.12/x
3. Step 3: Cross multiply
   16,292.55x = 24,397.47 × 13,653.12
4. Step 4: Simplify right side
   16,292.55x = 333,101,539.86
5. Step 5: Solve for x
   x = 333,101,539.86/16,292.55
6. Step 6: Final answer
   x = 20,445.02