Finding the Fourth Proportional to 1,061.12, 1,462.44 and 745.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.12 : 1,462.44 = 745.76 : x
2. Step 2: Convert to fraction form
   1,061.12/1,462.44 = 745.76/x
3. Step 3: Cross multiply
   1,061.12x = 1,462.44 × 745.76
4. Step 4: Simplify right side
   1,061.12x = 1,090,629.25
5. Step 5: Solve for x
   x = 1,090,629.25/1,061.12
6. Step 6: Final answer
   x = 1,027.81