Finding the Fourth Proportional to 1,063.37, 1,467.35 and 591.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063.37 : 1,467.35 = 591.23 : x
2. Step 2: Convert to fraction form
   1,063.37/1,467.35 = 591.23/x
3. Step 3: Cross multiply
   1,063.37x = 1,467.35 × 591.23
4. Step 4: Simplify right side
   1,063.37x = 867,538.38
5. Step 5: Solve for x
   x = 867,538.38/1,063.37
6. Step 6: Final answer
   x = 815.84