Finding the Fourth Proportional to 1,063.98, 1,468.29 and 591.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063.98 : 1,468.29 = 591.87 : x
2. Step 2: Convert to fraction form
   1,063.98/1,468.29 = 591.87/x
3. Step 3: Cross multiply
   1,063.98x = 1,468.29 × 591.87
4. Step 4: Simplify right side
   1,063.98x = 869,036.80
5. Step 5: Solve for x
   x = 869,036.80/1,063.98
6. Step 6: Final answer
   x = 816.78