Finding the Fourth Proportional to 1,155.44, 1,732.56 and 607.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155.44 : 1,732.56 = 607.52 : x
2. Step 2: Convert to fraction form
   1,155.44/1,732.56 = 607.52/x
3. Step 3: Cross multiply
   1,155.44x = 1,732.56 × 607.52
4. Step 4: Simplify right side
   1,155.44x = 1,052,564.85
5. Step 5: Solve for x
   x = 1,052,564.85/1,155.44
6. Step 6: Final answer
   x = 910.96