Finding the Fourth Proportional to 1,749.38, 2,616.18 and 1,555.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,749.38 : 2,616.18 = 1,555.52 : x
2. Step 2: Convert to fraction form
   1,749.38/2,616.18 = 1,555.52/x
3. Step 3: Cross multiply
   1,749.38x = 2,616.18 × 1,555.52
4. Step 4: Simplify right side
   1,749.38x = 4,069,520.31
5. Step 5: Solve for x
   x = 4,069,520.31/1,749.38
6. Step 6: Final answer
   x = 2,326.26