Finding the Fourth Proportional to 2,308.92, 3,461.52 and 1,578.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.92 : 3,461.52 = 1,578.69 : x
2. Step 2: Convert to fraction form
   2,308.92/3,461.52 = 1,578.69/x
3. Step 3: Cross multiply
   2,308.92x = 3,461.52 × 1,578.69
4. Step 4: Simplify right side
   2,308.92x = 5,464,667.01
5. Step 5: Solve for x
   x = 5,464,667.01/2,308.92
6. Step 6: Final answer
   x = 2,366.76