Finding the Fourth Proportional to 5,401.14, 7,404.94 and 5,302.74

Step by Step Solution

1. Step 1: Write the proportion equation
   5,401.14 : 7,404.94 = 5,302.74 : x
2. Step 2: Convert to fraction form
   5,401.14/7,404.94 = 5,302.74/x
3. Step 3: Cross multiply
   5,401.14x = 7,404.94 × 5,302.74
4. Step 4: Simplify right side
   5,401.14x = 39,266,471.54
5. Step 5: Solve for x
   x = 39,266,471.54/5,401.14
6. Step 6: Final answer
   x = 7,270.03