Finding the Fourth Proportional to 1,061.72, 1,465.19 and 595.97

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.72 : 1,465.19 = 595.97 : x
2. Step 2: Convert to fraction form
   1,061.72/1,465.19 = 595.97/x
3. Step 3: Cross multiply
   1,061.72x = 1,465.19 × 595.97
4. Step 4: Simplify right side
   1,061.72x = 873,210.06
5. Step 5: Solve for x
   x = 873,210.06/1,061.72
6. Step 6: Final answer
   x = 822.45