Finding the Fourth Proportional to 2,752.59, 4,127.81 and 1,108.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,752.59 : 4,127.81 = 1,108.83 : x
2. Step 2: Convert to fraction form
   2,752.59/4,127.81 = 1,108.83/x
3. Step 3: Cross multiply
   2,752.59x = 4,127.81 × 1,108.83
4. Step 4: Simplify right side
   2,752.59x = 4,577,034.02
5. Step 5: Solve for x
   x = 4,577,034.02/2,752.59
6. Step 6: Final answer
   x = 1,662.81