Finding the Fourth Proportional to 5,280.62, 7,300.94 and 5,048.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,280.62 : 7,300.94 = 5,048.25 : x
2. Step 2: Convert to fraction form
   5,280.62/7,300.94 = 5,048.25/x
3. Step 3: Cross multiply
   5,280.62x = 7,300.94 × 5,048.25
4. Step 4: Simplify right side
   5,280.62x = 36,856,938.27
5. Step 5: Solve for x
   x = 36,856,938.27/5,280.62
6. Step 6: Final answer
   x = 6,979.66