Finding the Fourth Proportional to 2,285.55, 3,155.56 and 1,446.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,285.55 : 3,155.56 = 1,446.53 : x
2. Step 2: Convert to fraction form
   2,285.55/3,155.56 = 1,446.53/x
3. Step 3: Cross multiply
   2,285.55x = 3,155.56 × 1,446.53
4. Step 4: Simplify right side
   2,285.55x = 4,564,592.81
5. Step 5: Solve for x
   x = 4,564,592.81/2,285.55
6. Step 6: Final answer
   x = 1,997.15