Finding the Fourth Proportional to 1,061.32, 1,464.61 and 595.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.32 : 1,464.61 = 595.57 : x
2. Step 2: Convert to fraction form
   1,061.32/1,464.61 = 595.57/x
3. Step 3: Cross multiply
   1,061.32x = 1,464.61 × 595.57
4. Step 4: Simplify right side
   1,061.32x = 872,270.45
5. Step 5: Solve for x
   x = 872,270.45/1,061.32
6. Step 6: Final answer
   x = 821.88