Finding the Fourth Proportional to 9,626.32, 13,284.40 and 5,647.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,626.32 : 13,284.40 = 5,647.52 : x
2. Step 2: Convert to fraction form
   9,626.32/13,284.40 = 5,647.52/x
3. Step 3: Cross multiply
   9,626.32x = 13,284.40 × 5,647.52
4. Step 4: Simplify right side
   9,626.32x = 75,023,914.69
5. Step 5: Solve for x
   x = 75,023,914.69/9,626.32
6. Step 6: Final answer
   x = 7,793.62