Finding the Fourth Proportional to 1,061.78, 1,465.25 and 596.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.78 : 1,465.25 = 596.03 : x
2. Step 2: Convert to fraction form
   1,061.78/1,465.25 = 596.03/x
3. Step 3: Cross multiply
   1,061.78x = 1,465.25 × 596.03
4. Step 4: Simplify right side
   1,061.78x = 873,322.65
5. Step 5: Solve for x
   x = 873,322.65/1,061.78
6. Step 6: Final answer
   x = 822.51