Finding the Fourth Proportional to 2,377.07, 3,280.17 and 1,314.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377.07 : 3,280.17 = 1,314.84 : x
2. Step 2: Convert to fraction form
   2,377.07/3,280.17 = 1,314.84/x
3. Step 3: Cross multiply
   2,377.07x = 3,280.17 × 1,314.84
4. Step 4: Simplify right side
   2,377.07x = 4,312,890.11
5. Step 5: Solve for x
   x = 4,312,890.11/2,377.07
6. Step 6: Final answer
   x = 1,814.37