Finding the Fourth Proportional to 2,373.80, 3,275.86 and 1,379.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,373.80 : 3,275.86 = 1,379.10 : x
2. Step 2: Convert to fraction form
   2,373.80/3,275.86 = 1,379.10/x
3. Step 3: Cross multiply
   2,373.80x = 3,275.86 × 1,379.10
4. Step 4: Simplify right side
   2,373.80x = 4,517,738.53
5. Step 5: Solve for x
   x = 4,517,738.53/2,373.80
6. Step 6: Final answer
   x = 1,903.17