Finding the Fourth Proportional to 2,280.43, 3,148.35 and 1,495.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,280.43 : 3,148.35 = 1,495.85 : x
2. Step 2: Convert to fraction form
   2,280.43/3,148.35 = 1,495.85/x
3. Step 3: Cross multiply
   2,280.43x = 3,148.35 × 1,495.85
4. Step 4: Simplify right side
   2,280.43x = 4,709,443.61
5. Step 5: Solve for x
   x = 4,709,443.61/2,280.43
6. Step 6: Final answer
   x = 2,065.16