Finding the Fourth Proportional to 5,406.52, 8,099.27 and 3,552.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,406.52 : 8,099.27 = 3,552.05 : x
2. Step 2: Convert to fraction form
   5,406.52/8,099.27 = 3,552.05/x
3. Step 3: Cross multiply
   5,406.52x = 8,099.27 × 3,552.05
4. Step 4: Simplify right side
   5,406.52x = 28,769,017.82
5. Step 5: Solve for x
   x = 28,769,017.82/5,406.52
6. Step 6: Final answer
   x = 5,321.17