Finding the Fourth Proportional to 2,762.34, 4,144.27 and 1,120.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,762.34 : 4,144.27 = 1,120.04 : x
2. Step 2: Convert to fraction form
   2,762.34/4,144.27 = 1,120.04/x
3. Step 3: Cross multiply
   2,762.34x = 4,144.27 × 1,120.04
4. Step 4: Simplify right side
   2,762.34x = 4,641,748.17
5. Step 5: Solve for x
   x = 4,641,748.17/2,762.34
6. Step 6: Final answer
   x = 1,680.37