Finding the Fourth Proportional to 1,944.61, 2,682.72 and 1,354.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,944.61 : 2,682.72 = 1,354.12 : x
2. Step 2: Convert to fraction form
   1,944.61/2,682.72 = 1,354.12/x
3. Step 3: Cross multiply
   1,944.61x = 2,682.72 × 1,354.12
4. Step 4: Simplify right side
   1,944.61x = 3,632,718.10
5. Step 5: Solve for x
   x = 3,632,718.10/1,944.61
6. Step 6: Final answer
   x = 1,868.10