Finding the Fourth Proportional to 2,397.72, 3,595.67 and 1,575.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397.72 : 3,595.67 = 1,575.78 : x
2. Step 2: Convert to fraction form
   2,397.72/3,595.67 = 1,575.78/x
3. Step 3: Cross multiply
   2,397.72x = 3,595.67 × 1,575.78
4. Step 4: Simplify right side
   2,397.72x = 5,665,984.87
5. Step 5: Solve for x
   x = 5,665,984.87/2,397.72
6. Step 6: Final answer
   x = 2,363.07