Finding the Fourth Proportional to 1,741.92, 2,610.98 and 816.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,741.92 : 2,610.98 = 816.10 : x
2. Step 2: Convert to fraction form
   1,741.92/2,610.98 = 816.10/x
3. Step 3: Cross multiply
   1,741.92x = 2,610.98 × 816.10
4. Step 4: Simplify right side
   1,741.92x = 2,130,820.78
5. Step 5: Solve for x
   x = 2,130,820.78/1,741.92
6. Step 6: Final answer
   x = 1,223.26