Finding the Fourth Proportional to 2,323.32, 3,206.18 and 1,261.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,323.32 : 3,206.18 = 1,261.10 : x
2. Step 2: Convert to fraction form
   2,323.32/3,206.18 = 1,261.10/x
3. Step 3: Cross multiply
   2,323.32x = 3,206.18 × 1,261.10
4. Step 4: Simplify right side
   2,323.32x = 4,043,324.77
5. Step 5: Solve for x
   x = 4,043,324.77/2,323.32
6. Step 6: Final answer
   x = 1,740.32