Finding the Fourth Proportional to 2,600.76, 3,915.84 and 2,294.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,600.76 : 3,915.84 = 2,294.52 : x
2. Step 2: Convert to fraction form
   2,600.76/3,915.84 = 2,294.52/x
3. Step 3: Cross multiply
   2,600.76x = 3,915.84 × 2,294.52
4. Step 4: Simplify right side
   2,600.76x = 8,984,973.20
5. Step 5: Solve for x
   x = 8,984,973.20/2,600.76
6. Step 6: Final answer
   x = 3,454.75