Finding the Fourth Proportional to 1,146.05, 1,581.00 and 747.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146.05 : 1,581.00 = 747.54 : x
2. Step 2: Convert to fraction form
   1,146.05/1,581.00 = 747.54/x
3. Step 3: Cross multiply
   1,146.05x = 1,581.00 × 747.54
4. Step 4: Simplify right side
   1,146.05x = 1,181,854.24
5. Step 5: Solve for x
   x = 1,181,854.24/1,146.05
6. Step 6: Final answer
   x = 1,031.24