Finding the Fourth Proportional to 1,061.78, 1,465.17 and 596.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.78 : 1,465.17 = 596.02 : x
2. Step 2: Convert to fraction form
   1,061.78/1,465.17 = 596.02/x
3. Step 3: Cross multiply
   1,061.78x = 1,465.17 × 596.02
4. Step 4: Simplify right side
   1,061.78x = 873,270.62
5. Step 5: Solve for x
   x = 873,270.62/1,061.78
6. Step 6: Final answer
   x = 822.46