Finding the Fourth Proportional to 5,280.33, 7,917.56 and 2,162.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,280.33 : 7,917.56 = 2,162.52 : x
2. Step 2: Convert to fraction form
   5,280.33/7,917.56 = 2,162.52/x
3. Step 3: Cross multiply
   5,280.33x = 7,917.56 × 2,162.52
4. Step 4: Simplify right side
   5,280.33x = 17,121,871.04
5. Step 5: Solve for x
   x = 17,121,871.04/5,280.33
6. Step 6: Final answer
   x = 3,242.58