Finding the Fourth Proportional to 1,844.52, 2,763.96 and 1,380.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,844.52 : 2,763.96 = 1,380.12 : x
2. Step 2: Convert to fraction form
   1,844.52/2,763.96 = 1,380.12/x
3. Step 3: Cross multiply
   1,844.52x = 2,763.96 × 1,380.12
4. Step 4: Simplify right side
   1,844.52x = 3,814,596.48
5. Step 5: Solve for x
   x = 3,814,596.48/1,844.52
6. Step 6: Final answer
   x = 2,068.07