Finding the Fourth Proportional to 2,496.72, 3,445.51 and 1,377.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,496.72 : 3,445.51 = 1,377.71 : x
2. Step 2: Convert to fraction form
   2,496.72/3,445.51 = 1,377.71/x
3. Step 3: Cross multiply
   2,496.72x = 3,445.51 × 1,377.71
4. Step 4: Simplify right side
   2,496.72x = 4,746,913.58
5. Step 5: Solve for x
   x = 4,746,913.58/2,496.72
6. Step 6: Final answer
   x = 1,901.26