Finding the Fourth Proportional to 1,063.47, 1,467.50 and 591.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063.47 : 1,467.50 = 591.33 : x
2. Step 2: Convert to fraction form
   1,063.47/1,467.50 = 591.33/x
3. Step 3: Cross multiply
   1,063.47x = 1,467.50 × 591.33
4. Step 4: Simplify right side
   1,063.47x = 867,769.44
5. Step 5: Solve for x
   x = 867,769.44/1,063.47
6. Step 6: Final answer
   x = 815.98