Finding the Fourth Proportional to 2,594.77, 3,891.52 and 1,206.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,594.77 : 3,891.52 = 1,206.79 : x
2. Step 2: Convert to fraction form
   2,594.77/3,891.52 = 1,206.79/x
3. Step 3: Cross multiply
   2,594.77x = 3,891.52 × 1,206.79
4. Step 4: Simplify right side
   2,594.77x = 4,696,247.42
5. Step 5: Solve for x
   x = 4,696,247.42/2,594.77
6. Step 6: Final answer
   x = 1,809.89