Finding the Fourth Proportional to 5,384.82, 8,081.18 and 3,535.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,384.82 : 8,081.18 = 3,535.28 : x
2. Step 2: Convert to fraction form
   5,384.82/8,081.18 = 3,535.28/x
3. Step 3: Cross multiply
   5,384.82x = 8,081.18 × 3,535.28
4. Step 4: Simplify right side
   5,384.82x = 28,569,236.56
5. Step 5: Solve for x
   x = 28,569,236.56/5,384.82
6. Step 6: Final answer
   x = 5,305.51