Finding the Fourth Proportional to 2,496.53, 3,445.20 and 1,377.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,496.53 : 3,445.20 = 1,377.54 : x
2. Step 2: Convert to fraction form
   2,496.53/3,445.20 = 1,377.54/x
3. Step 3: Cross multiply
   2,496.53x = 3,445.20 × 1,377.54
4. Step 4: Simplify right side
   2,496.53x = 4,745,887.89
5. Step 5: Solve for x
   x = 4,745,887.89/2,496.53
6. Step 6: Final answer
   x = 1,900.99