Finding the Fourth Proportional to 1,063.38, 1,467.41 and 591.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063.38 : 1,467.41 = 591.30 : x
2. Step 2: Convert to fraction form
   1,063.38/1,467.41 = 591.30/x
3. Step 3: Cross multiply
   1,063.38x = 1,467.41 × 591.30
4. Step 4: Simplify right side
   1,063.38x = 867,676.58
5. Step 5: Solve for x
   x = 867,676.58/1,063.38
6. Step 6: Final answer
   x = 815.96