Finding the Fourth Proportional to 5,665.32, 7,815.42 and 4,404.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,665.32 : 7,815.42 = 4,404.15 : x
2. Step 2: Convert to fraction form
   5,665.32/7,815.42 = 4,404.15/x
3. Step 3: Cross multiply
   5,665.32x = 7,815.42 × 4,404.15
4. Step 4: Simplify right side
   5,665.32x = 34,420,281.99
5. Step 5: Solve for x
   x = 34,420,281.99/5,665.32
6. Step 6: Final answer
   x = 6,075.61