Finding the Fourth Proportional to 2,496.12, 3,444.71 and 1,377.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,496.12 : 3,444.71 = 1,377.15 : x
2. Step 2: Convert to fraction form
   2,496.12/3,444.71 = 1,377.15/x
3. Step 3: Cross multiply
   2,496.12x = 3,444.71 × 1,377.15
4. Step 4: Simplify right side
   2,496.12x = 4,743,875.49
5. Step 5: Solve for x
   x = 4,743,875.49/2,496.12
6. Step 6: Final answer
   x = 1,900.50