Finding the Fourth Proportional to 9,012.63, 12,436.62 and 5,033.19

Step by Step Solution

1. Step 1: Write the proportion equation
   9,012.63 : 12,436.62 = 5,033.19 : x
2. Step 2: Convert to fraction form
   9,012.63/12,436.62 = 5,033.19/x
3. Step 3: Cross multiply
   9,012.63x = 12,436.62 × 5,033.19
4. Step 4: Simplify right side
   9,012.63x = 62,595,871.42
5. Step 5: Solve for x
   x = 62,595,871.42/9,012.63
6. Step 6: Final answer
   x = 6,945.35