Finding the Fourth Proportional to 2,594.72, 3,580.08 and 1,664.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,594.72 : 3,580.08 = 1,664.48 : x
2. Step 2: Convert to fraction form
   2,594.72/3,580.08 = 1,664.48/x
3. Step 3: Cross multiply
   2,594.72x = 3,580.08 × 1,664.48
4. Step 4: Simplify right side
   2,594.72x = 5,958,971.56
5. Step 5: Solve for x
   x = 5,958,971.56/2,594.72
6. Step 6: Final answer
   x = 2,296.58