Finding the Fourth Proportional to 2,895.72, 4,344.40 and 1,165.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,895.72 : 4,344.40 = 1,165.56 : x
2. Step 2: Convert to fraction form
   2,895.72/4,344.40 = 1,165.56/x
3. Step 3: Cross multiply
   2,895.72x = 4,344.40 × 1,165.56
4. Step 4: Simplify right side
   2,895.72x = 5,063,658.86
5. Step 5: Solve for x
   x = 5,063,658.86/2,895.72
6. Step 6: Final answer
   x = 1,748.67