Finding the Fourth Proportional to 1,162.73, 1,603.41 and 1,061.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162.73 : 1,603.41 = 1,061.58 : x
2. Step 2: Convert to fraction form
   1,162.73/1,603.41 = 1,061.58/x
3. Step 3: Cross multiply
   1,162.73x = 1,603.41 × 1,061.58
4. Step 4: Simplify right side
   1,162.73x = 1,702,147.99
5. Step 5: Solve for x
   x = 1,702,147.99/1,162.73
6. Step 6: Final answer
   x = 1,463.93