Finding the Fourth Proportional to 2,280.03, 3,146.49 and 1,348.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,280.03 : 3,146.49 = 1,348.53 : x
2. Step 2: Convert to fraction form
   2,280.03/3,146.49 = 1,348.53/x
3. Step 3: Cross multiply
   2,280.03x = 3,146.49 × 1,348.53
4. Step 4: Simplify right side
   2,280.03x = 4,243,136.16
5. Step 5: Solve for x
   x = 4,243,136.16/2,280.03
6. Step 6: Final answer
   x = 1,861.00