Finding the Fourth Proportional to 2,741.52, 4,113.63 and 1,280.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,741.52 : 4,113.63 = 1,280.46 : x
2. Step 2: Convert to fraction form
   2,741.52/4,113.63 = 1,280.46/x
3. Step 3: Cross multiply
   2,741.52x = 4,113.63 × 1,280.46
4. Step 4: Simplify right side
   2,741.52x = 5,267,338.67
5. Step 5: Solve for x
   x = 5,267,338.67/2,741.52
6. Step 6: Final answer
   x = 1,921.32