Finding the Fourth Proportional to 9,012.24, 12,436.38 and 5,033.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,012.24 : 12,436.38 = 5,033.60 : x
2. Step 2: Convert to fraction form
   9,012.24/12,436.38 = 5,033.60/x
3. Step 3: Cross multiply
   9,012.24x = 12,436.38 × 5,033.60
4. Step 4: Simplify right side
   9,012.24x = 62,599,762.37
5. Step 5: Solve for x
   x = 62,599,762.37/9,012.24
6. Step 6: Final answer
   x = 6,946.08