Finding the Fourth Proportional to 1,061.75, 1,465.22 and 596.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.75 : 1,465.22 = 596.15 : x
2. Step 2: Convert to fraction form
   1,061.75/1,465.22 = 596.15/x
3. Step 3: Cross multiply
   1,061.75x = 1,465.22 × 596.15
4. Step 4: Simplify right side
   1,061.75x = 873,490.90
5. Step 5: Solve for x
   x = 873,490.90/1,061.75
6. Step 6: Final answer
   x = 822.69