Finding the Fourth Proportional to 16,692.28, 25,034.32 and 5,598.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,692.28 : 25,034.32 = 5,598.72 : x
2. Step 2: Convert to fraction form
   16,692.28/25,034.32 = 5,598.72/x
3. Step 3: Cross multiply
   16,692.28x = 25,034.32 × 5,598.72
4. Step 4: Simplify right side
   16,692.28x = 140,160,123.58
5. Step 5: Solve for x
   x = 140,160,123.58/16,692.28
6. Step 6: Final answer
   x = 8,396.70