Finding the Fourth Proportional to 2,594.72, 3,580.86 and 2,419.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,594.72 : 3,580.86 = 2,419.76 : x
2. Step 2: Convert to fraction form
   2,594.72/3,580.86 = 2,419.76/x
3. Step 3: Cross multiply
   2,594.72x = 3,580.86 × 2,419.76
4. Step 4: Simplify right side
   2,594.72x = 8,664,803.89
5. Step 5: Solve for x
   x = 8,664,803.89/2,594.72
6. Step 6: Final answer
   x = 3,339.40