Finding the Fourth Proportional to 16,608.35, 24,877.38 and 13,432.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,608.35 : 24,877.38 = 13,432.16 : x
2. Step 2: Convert to fraction form
   16,608.35/24,877.38 = 13,432.16/x
3. Step 3: Cross multiply
   16,608.35x = 24,877.38 × 13,432.16
4. Step 4: Simplify right side
   16,608.35x = 334,156,824.15
5. Step 5: Solve for x
   x = 334,156,824.15/16,608.35
6. Step 6: Final answer
   x = 20,119.81