Finding the Fourth Proportional to 2,610.01, 3,915.56 and 1,149.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.01 : 3,915.56 = 1,149.04 : x
2. Step 2: Convert to fraction form
   2,610.01/3,915.56 = 1,149.04/x
3. Step 3: Cross multiply
   2,610.01x = 3,915.56 × 1,149.04
4. Step 4: Simplify right side
   2,610.01x = 4,499,135.06
5. Step 5: Solve for x
   x = 4,499,135.06/2,610.01
6. Step 6: Final answer
   x = 1,723.80