Finding the Fourth Proportional to 16,769.75, 25,156.85 and 5,521.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,769.75 : 25,156.85 = 5,521.37 : x
2. Step 2: Convert to fraction form
   16,769.75/25,156.85 = 5,521.37/x
3. Step 3: Cross multiply
   16,769.75x = 25,156.85 × 5,521.37
4. Step 4: Simplify right side
   16,769.75x = 138,900,123.49
5. Step 5: Solve for x
   x = 138,900,123.49/16,769.75
6. Step 6: Final answer
   x = 8,282.78