Finding the Fourth Proportional to 2,478.83, 3,420.41 and 1,594.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,478.83 : 3,420.41 = 1,594.71 : x
2. Step 2: Convert to fraction form
   2,478.83/3,420.41 = 1,594.71/x
3. Step 3: Cross multiply
   2,478.83x = 3,420.41 × 1,594.71
4. Step 4: Simplify right side
   2,478.83x = 5,454,554.06
5. Step 5: Solve for x
   x = 5,454,554.06/2,478.83
6. Step 6: Final answer
   x = 2,200.46