Finding the Fourth Proportional to 2,610.25, 3,916.82 and 1,149.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.25 : 3,916.82 = 1,149.37 : x
2. Step 2: Convert to fraction form
   2,610.25/3,916.82 = 1,149.37/x
3. Step 3: Cross multiply
   2,610.25x = 3,916.82 × 1,149.37
4. Step 4: Simplify right side
   2,610.25x = 4,501,875.40
5. Step 5: Solve for x
   x = 4,501,875.40/2,610.25
6. Step 6: Final answer
   x = 1,724.69