Finding the Fourth Proportional to 5,595.62, 8,393.90 and 3,643.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,595.62 : 8,393.90 = 3,643.72 : x
2. Step 2: Convert to fraction form
   5,595.62/8,393.90 = 3,643.72/x
3. Step 3: Cross multiply
   5,595.62x = 8,393.90 × 3,643.72
4. Step 4: Simplify right side
   5,595.62x = 30,584,982.10
5. Step 5: Solve for x
   x = 30,584,982.10/5,595.62
6. Step 6: Final answer
   x = 5,465.88