Finding the Fourth Proportional to 16,868.54, 25,302.46 and 5,624.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,868.54 : 25,302.46 = 5,624.69 : x
2. Step 2: Convert to fraction form
   16,868.54/25,302.46 = 5,624.69/x
3. Step 3: Cross multiply
   16,868.54x = 25,302.46 × 5,624.69
4. Step 4: Simplify right side
   16,868.54x = 142,318,493.74
5. Step 5: Solve for x
   x = 142,318,493.74/16,868.54
6. Step 6: Final answer
   x = 8,436.92