Finding the Fourth Proportional to 1,061.28, 1,464.48 and 595.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.28 : 1,464.48 = 595.52 : x
2. Step 2: Convert to fraction form
   1,061.28/1,464.48 = 595.52/x
3. Step 3: Cross multiply
   1,061.28x = 1,464.48 × 595.52
4. Step 4: Simplify right side
   1,061.28x = 872,127.13
5. Step 5: Solve for x
   x = 872,127.13/1,061.28
6. Step 6: Final answer
   x = 821.77