Finding the Fourth Proportional to 1,063.75, 1,468.06 and 591.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063.75 : 1,468.06 = 591.69 : x
2. Step 2: Convert to fraction form
   1,063.75/1,468.06 = 591.69/x
3. Step 3: Cross multiply
   1,063.75x = 1,468.06 × 591.69
4. Step 4: Simplify right side
   1,063.75x = 868,636.42
5. Step 5: Solve for x
   x = 868,636.42/1,063.75
6. Step 6: Final answer
   x = 816.58