Finding the Fourth Proportional to 7,484.48, 10,329.60 and 5,618.24

Step by Step Solution

1. Step 1: Write the proportion equation
   7,484.48 : 10,329.60 = 5,618.24 : x
2. Step 2: Convert to fraction form
   7,484.48/10,329.60 = 5,618.24/x
3. Step 3: Cross multiply
   7,484.48x = 10,329.60 × 5,618.24
4. Step 4: Simplify right side
   7,484.48x = 58,034,171.90
5. Step 5: Solve for x
   x = 58,034,171.90/7,484.48
6. Step 6: Final answer
   x = 7,753.94