Finding the Fourth Proportional to 2,594.39, 3,580.20 and 1,415.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,594.39 : 3,580.20 = 1,415.48 : x
2. Step 2: Convert to fraction form
   2,594.39/3,580.20 = 1,415.48/x
3. Step 3: Cross multiply
   2,594.39x = 3,580.20 × 1,415.48
4. Step 4: Simplify right side
   2,594.39x = 5,067,683.60
5. Step 5: Solve for x
   x = 5,067,683.60/2,594.39
6. Step 6: Final answer
   x = 1,953.33