Finding the Fourth Proportional to 2,594.17, 3,579.90 and 1,415.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,594.17 : 3,579.90 = 1,415.23 : x
2. Step 2: Convert to fraction form
   2,594.17/3,579.90 = 1,415.23/x
3. Step 3: Cross multiply
   2,594.17x = 3,579.90 × 1,415.23
4. Step 4: Simplify right side
   2,594.17x = 5,066,381.88
5. Step 5: Solve for x
   x = 5,066,381.88/2,594.17
6. Step 6: Final answer
   x = 1,952.99