Finding the Fourth Proportional to 1,064.45, 1,468.86 and 592.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064.45 : 1,468.86 = 592.35 : x
2. Step 2: Convert to fraction form
   1,064.45/1,468.86 = 592.35/x
3. Step 3: Cross multiply
   1,064.45x = 1,468.86 × 592.35
4. Step 4: Simplify right side
   1,064.45x = 870,079.22
5. Step 5: Solve for x
   x = 870,079.22/1,064.45
6. Step 6: Final answer
   x = 817.40