Finding the Fourth Proportional to 2,995.88, 4,498.68 and 2,255.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,995.88 : 4,498.68 = 2,255.60 : x
2. Step 2: Convert to fraction form
   2,995.88/4,498.68 = 2,255.60/x
3. Step 3: Cross multiply
   2,995.88x = 4,498.68 × 2,255.60
4. Step 4: Simplify right side
   2,995.88x = 10,147,222.61
5. Step 5: Solve for x
   x = 10,147,222.61/2,995.88
6. Step 6: Final answer
   x = 3,387.06