Finding the Fourth Proportional to 1,061.56, 1,464.90 and 595.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.56 : 1,464.90 = 595.96 : x
2. Step 2: Convert to fraction form
   1,061.56/1,464.90 = 595.96/x
3. Step 3: Cross multiply
   1,061.56x = 1,464.90 × 595.96
4. Step 4: Simplify right side
   1,061.56x = 873,021.80
5. Step 5: Solve for x
   x = 873,021.80/1,061.56
6. Step 6: Final answer
   x = 822.40