Finding the Fourth Proportional to 1,268.46, 1,749.86 and 1,093.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,268.46 : 1,749.86 = 1,093.50 : x
2. Step 2: Convert to fraction form
   1,268.46/1,749.86 = 1,093.50/x
3. Step 3: Cross multiply
   1,268.46x = 1,749.86 × 1,093.50
4. Step 4: Simplify right side
   1,268.46x = 1,913,471.91
5. Step 5: Solve for x
   x = 1,913,471.91/1,268.46
6. Step 6: Final answer
   x = 1,508.50