Finding the Fourth Proportional to 2,753.58, 4,126.83 and 1,109.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,753.58 : 4,126.83 = 1,109.18 : x
2. Step 2: Convert to fraction form
   2,753.58/4,126.83 = 1,109.18/x
3. Step 3: Cross multiply
   2,753.58x = 4,126.83 × 1,109.18
4. Step 4: Simplify right side
   2,753.58x = 4,577,397.30
5. Step 5: Solve for x
   x = 4,577,397.30/2,753.58
6. Step 6: Final answer
   x = 1,662.34