Finding the Fourth Proportional to 1,064.20, 1,468.56 and 592.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064.20 : 1,468.56 = 592.08 : x
2. Step 2: Convert to fraction form
   1,064.20/1,468.56 = 592.08/x
3. Step 3: Cross multiply
   1,064.20x = 1,468.56 × 592.08
4. Step 4: Simplify right side
   1,064.20x = 869,505.00
5. Step 5: Solve for x
   x = 869,505.00/1,064.20
6. Step 6: Final answer
   x = 817.05