Finding the Fourth Proportional to 2,898.15, 4,344.59 and 1,165.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,898.15 : 4,344.59 = 1,165.59 : x
2. Step 2: Convert to fraction form
   2,898.15/4,344.59 = 1,165.59/x
3. Step 3: Cross multiply
   2,898.15x = 4,344.59 × 1,165.59
4. Step 4: Simplify right side
   2,898.15x = 5,064,004.83
5. Step 5: Solve for x
   x = 5,064,004.83/2,898.15
6. Step 6: Final answer
   x = 1,747.32