Finding the Fourth Proportional to 1,168.72, 1,750.56 and 733.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,168.72 : 1,750.56 = 733.76 : x
2. Step 2: Convert to fraction form
   1,168.72/1,750.56 = 733.76/x
3. Step 3: Cross multiply
   1,168.72x = 1,750.56 × 733.76
4. Step 4: Simplify right side
   1,168.72x = 1,284,490.91
5. Step 5: Solve for x
   x = 1,284,490.91/1,168.72
6. Step 6: Final answer
   x = 1,099.06