Finding the Fourth Proportional to 2,496.79, 3,445.39 and 1,377.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,496.79 : 3,445.39 = 1,377.73 : x
2. Step 2: Convert to fraction form
   2,496.79/3,445.39 = 1,377.73/x
3. Step 3: Cross multiply
   2,496.79x = 3,445.39 × 1,377.73
4. Step 4: Simplify right side
   2,496.79x = 4,746,817.16
5. Step 5: Solve for x
   x = 4,746,817.16/2,496.79
6. Step 6: Final answer
   x = 1,901.17