Finding the Fourth Proportional to 2,602.94, 3,591.95 and 1,540.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,602.94 : 3,591.95 = 1,540.55 : x
2. Step 2: Convert to fraction form
   2,602.94/3,591.95 = 1,540.55/x
3. Step 3: Cross multiply
   2,602.94x = 3,591.95 × 1,540.55
4. Step 4: Simplify right side
   2,602.94x = 5,533,579.85
5. Step 5: Solve for x
   x = 5,533,579.85/2,602.94
6. Step 6: Final answer
   x = 2,125.90