Finding the Fourth Proportional to 16,884.18, 25,327.89 and 5,200.74

Step by Step Solution

1. Step 1: Write the proportion equation
   16,884.18 : 25,327.89 = 5,200.74 : x
2. Step 2: Convert to fraction form
   16,884.18/25,327.89 = 5,200.74/x
3. Step 3: Cross multiply
   16,884.18x = 25,327.89 × 5,200.74
4. Step 4: Simplify right side
   16,884.18x = 131,723,770.64
5. Step 5: Solve for x
   x = 131,723,770.64/16,884.18
6. Step 6: Final answer
   x = 7,801.61