Finding the Fourth Proportional to 2,665.75, 4,002.72 and 2,375.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665.75 : 4,002.72 = 2,375.97 : x
2. Step 2: Convert to fraction form
   2,665.75/4,002.72 = 2,375.97/x
3. Step 3: Cross multiply
   2,665.75x = 4,002.72 × 2,375.97
4. Step 4: Simplify right side
   2,665.75x = 9,510,342.64
5. Step 5: Solve for x
   x = 9,510,342.64/2,665.75
6. Step 6: Final answer
   x = 3,567.60