Finding the Fourth Proportional to 16,903.62, 25,354.71 and 5,216.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,903.62 : 25,354.71 = 5,216.76 : x
2. Step 2: Convert to fraction form
   16,903.62/25,354.71 = 5,216.76/x
3. Step 3: Cross multiply
   16,903.62x = 25,354.71 × 5,216.76
4. Step 4: Simplify right side
   16,903.62x = 132,269,436.94
5. Step 5: Solve for x
   x = 132,269,436.94/16,903.62
6. Step 6: Final answer
   x = 7,824.92