Finding the Fourth Proportional to 5,320.32, 7,343.33 and 3,081.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,320.32 : 7,343.33 = 3,081.83 : x
2. Step 2: Convert to fraction form
   5,320.32/7,343.33 = 3,081.83/x
3. Step 3: Cross multiply
   5,320.32x = 7,343.33 × 3,081.83
4. Step 4: Simplify right side
   5,320.32x = 22,630,879.28
5. Step 5: Solve for x
   x = 22,630,879.28/5,320.32
6. Step 6: Final answer
   x = 4,253.67