Finding the Fourth Proportional to 9,012.16, 12,436.65 and 5,033.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,012.16 : 12,436.65 = 5,033.23 : x
2. Step 2: Convert to fraction form
   9,012.16/12,436.65 = 5,033.23/x
3. Step 3: Cross multiply
   9,012.16x = 12,436.65 × 5,033.23
4. Step 4: Simplify right side
   9,012.16x = 62,596,519.88
5. Step 5: Solve for x
   x = 62,596,519.88/9,012.16
6. Step 6: Final answer
   x = 6,945.78