Finding the Fourth Proportional to 9,033.12, 12,465.72 and 5,054.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,033.12 : 12,465.72 = 5,054.31 : x
2. Step 2: Convert to fraction form
   9,033.12/12,465.72 = 5,054.31/x
3. Step 3: Cross multiply
   9,033.12x = 12,465.72 × 5,054.31
4. Step 4: Simplify right side
   9,033.12x = 63,005,613.25
5. Step 5: Solve for x
   x = 63,005,613.25/9,033.12
6. Step 6: Final answer
   x = 6,974.96