Finding the Fourth Proportional to 1,064.30, 1,468.70 and 592.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064.30 : 1,468.70 = 592.19 : x
2. Step 2: Convert to fraction form
   1,064.30/1,468.70 = 592.19/x
3. Step 3: Cross multiply
   1,064.30x = 1,468.70 × 592.19
4. Step 4: Simplify right side
   1,064.30x = 869,743.59
5. Step 5: Solve for x
   x = 869,743.59/1,064.30
6. Step 6: Final answer
   x = 817.20