Finding the Fourth Proportional to 2,796.56, 3,860.16 and 2,602.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,796.56 : 3,860.16 = 2,602.16 : x
2. Step 2: Convert to fraction form
   2,796.56/3,860.16 = 2,602.16/x
3. Step 3: Cross multiply
   2,796.56x = 3,860.16 × 2,602.16
4. Step 4: Simplify right side
   2,796.56x = 10,044,753.95
5. Step 5: Solve for x
   x = 10,044,753.95/2,796.56
6. Step 6: Final answer
   x = 3,591.82