Finding the Fourth Proportional to 2,496.76, 3,445.37 and 1,377.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,496.76 : 3,445.37 = 1,377.64 : x
2. Step 2: Convert to fraction form
   2,496.76/3,445.37 = 1,377.64/x
3. Step 3: Cross multiply
   2,496.76x = 3,445.37 × 1,377.64
4. Step 4: Simplify right side
   2,496.76x = 4,746,462.30
5. Step 5: Solve for x
   x = 4,746,462.30/2,496.76
6. Step 6: Final answer
   x = 1,901.05