Finding the Fourth Proportional to 16,294.11, 24,441.59 and 5,200.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,294.11 : 24,441.59 = 5,200.78 : x
2. Step 2: Convert to fraction form
   16,294.11/24,441.59 = 5,200.78/x
3. Step 3: Cross multiply
   16,294.11x = 24,441.59 × 5,200.78
4. Step 4: Simplify right side
   16,294.11x = 127,115,300.91
5. Step 5: Solve for x
   x = 127,115,300.91/16,294.11
6. Step 6: Final answer
   x = 7,801.31