Finding the Fourth Proportional to 1,353.24, 2,032.56 and 1,276.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,353.24 : 2,032.56 = 1,276.83 : x
2. Step 2: Convert to fraction form
   1,353.24/2,032.56 = 1,276.83/x
3. Step 3: Cross multiply
   1,353.24x = 2,032.56 × 1,276.83
4. Step 4: Simplify right side
   1,353.24x = 2,595,233.58
5. Step 5: Solve for x
   x = 2,595,233.58/1,353.24
6. Step 6: Final answer
   x = 1,917.79