Finding the Fourth Proportional to 5,182.16, 7,150.82 and 3,480.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,182.16 : 7,150.82 = 3,480.32 : x
2. Step 2: Convert to fraction form
   5,182.16/7,150.82 = 3,480.32/x
3. Step 3: Cross multiply
   5,182.16x = 7,150.82 × 3,480.32
4. Step 4: Simplify right side
   5,182.16x = 24,887,141.86
5. Step 5: Solve for x
   x = 24,887,141.86/5,182.16
6. Step 6: Final answer
   x = 4,802.47