Finding the Fourth Proportional to 1,061.33, 1,464.64 and 595.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.33 : 1,464.64 = 595.58 : x
2. Step 2: Convert to fraction form
   1,061.33/1,464.64 = 595.58/x
3. Step 3: Cross multiply
   1,061.33x = 1,464.64 × 595.58
4. Step 4: Simplify right side
   1,061.33x = 872,313.45
5. Step 5: Solve for x
   x = 872,313.45/1,061.33
6. Step 6: Final answer
   x = 821.90