Finding the Fourth Proportional to 2,610.96, 3,916.80 and 1,151.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.96 : 3,916.80 = 1,151.34 : x
2. Step 2: Convert to fraction form
   2,610.96/3,916.80 = 1,151.34/x
3. Step 3: Cross multiply
   2,610.96x = 3,916.80 × 1,151.34
4. Step 4: Simplify right side
   2,610.96x = 4,509,568.51
5. Step 5: Solve for x
   x = 4,509,568.51/2,610.96
6. Step 6: Final answer
   x = 1,727.17