Finding the Fourth Proportional to 2,594.60, 3,580.60 and 1,415.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,594.60 : 3,580.60 = 1,415.72 : x
2. Step 2: Convert to fraction form
   2,594.60/3,580.60 = 1,415.72/x
3. Step 3: Cross multiply
   2,594.60x = 3,580.60 × 1,415.72
4. Step 4: Simplify right side
   2,594.60x = 5,069,127.03
5. Step 5: Solve for x
   x = 5,069,127.03/2,594.60
6. Step 6: Final answer
   x = 1,953.72