Finding the Fourth Proportional to 2,376.83, 3,280.34 and 1,786.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,376.83 : 3,280.34 = 1,786.34 : x
2. Step 2: Convert to fraction form
   2,376.83/3,280.34 = 1,786.34/x
3. Step 3: Cross multiply
   2,376.83x = 3,280.34 × 1,786.34
4. Step 4: Simplify right side
   2,376.83x = 5,859,802.56
5. Step 5: Solve for x
   x = 5,859,802.56/2,376.83
6. Step 6: Final answer
   x = 2,465.39