Finding the Fourth Proportional to 2,280.52, 3,147.18 and 1,336.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,280.52 : 3,147.18 = 1,336.12 : x
2. Step 2: Convert to fraction form
   2,280.52/3,147.18 = 1,336.12/x
3. Step 3: Cross multiply
   2,280.52x = 3,147.18 × 1,336.12
4. Step 4: Simplify right side
   2,280.52x = 4,205,010.14
5. Step 5: Solve for x
   x = 4,205,010.14/2,280.52
6. Step 6: Final answer
   x = 1,843.88