Finding the Fourth Proportional to 2,594.16, 3,579.89 and 1,415.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,594.16 : 3,579.89 = 1,415.21 : x
2. Step 2: Convert to fraction form
   2,594.16/3,579.89 = 1,415.21/x
3. Step 3: Cross multiply
   2,594.16x = 3,579.89 × 1,415.21
4. Step 4: Simplify right side
   2,594.16x = 5,066,271.15
5. Step 5: Solve for x
   x = 5,066,271.15/2,594.16
6. Step 6: Final answer
   x = 1,952.95