Finding the Fourth Proportional to 2,376.86, 3,280.24 and 1,314.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,376.86 : 3,280.24 = 1,314.84 : x
2. Step 2: Convert to fraction form
   2,376.86/3,280.24 = 1,314.84/x
3. Step 3: Cross multiply
   2,376.86x = 3,280.24 × 1,314.84
4. Step 4: Simplify right side
   2,376.86x = 4,312,990.76
5. Step 5: Solve for x
   x = 4,312,990.76/2,376.86
6. Step 6: Final answer
   x = 1,814.58