Finding the Fourth Proportional to 2,298.52, 3,443.06 and 1,555.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.52 : 3,443.06 = 1,555.80 : x
2. Step 2: Convert to fraction form
   2,298.52/3,443.06 = 1,555.80/x
3. Step 3: Cross multiply
   2,298.52x = 3,443.06 × 1,555.80
4. Step 4: Simplify right side
   2,298.52x = 5,356,712.75
5. Step 5: Solve for x
   x = 5,356,712.75/2,298.52
6. Step 6: Final answer
   x = 2,330.51