Finding the Fourth Proportional to 7,483.64, 10,330.82 and 5,331.57

Step by Step Solution

1. Step 1: Write the proportion equation
   7,483.64 : 10,330.82 = 5,331.57 : x
2. Step 2: Convert to fraction form
   7,483.64/10,330.82 = 5,331.57/x
3. Step 3: Cross multiply
   7,483.64x = 10,330.82 × 5,331.57
4. Step 4: Simplify right side
   7,483.64x = 55,079,463.33
5. Step 5: Solve for x
   x = 55,079,463.33/7,483.64
6. Step 6: Final answer
   x = 7,359.99