Finding the Fourth Proportional to 5,330.10, 7,365.31 and 5,074.04

Step by Step Solution

1. Step 1: Write the proportion equation
   5,330.10 : 7,365.31 = 5,074.04 : x
2. Step 2: Convert to fraction form
   5,330.10/7,365.31 = 5,074.04/x
3. Step 3: Cross multiply
   5,330.10x = 7,365.31 × 5,074.04
4. Step 4: Simplify right side
   5,330.10x = 37,371,877.55
5. Step 5: Solve for x
   x = 37,371,877.55/5,330.10
6. Step 6: Final answer
   x = 7,011.48