Finding the Fourth Proportional to 9,928.46, 13,700.59 and 5,452.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,928.46 : 13,700.59 = 5,452.50 : x
2. Step 2: Convert to fraction form
   9,928.46/13,700.59 = 5,452.50/x
3. Step 3: Cross multiply
   9,928.46x = 13,700.59 × 5,452.50
4. Step 4: Simplify right side
   9,928.46x = 74,702,401.97
5. Step 5: Solve for x
   x = 74,702,401.97/9,928.46
6. Step 6: Final answer
   x = 7,524.07