Finding the Fourth Proportional to 9,022.14, 12,449.72 and 5,042.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,022.14 : 12,449.72 = 5,042.70 : x
2. Step 2: Convert to fraction form
   9,022.14/12,449.72 = 5,042.70/x
3. Step 3: Cross multiply
   9,022.14x = 12,449.72 × 5,042.70
4. Step 4: Simplify right side
   9,022.14x = 62,780,203.04
5. Step 5: Solve for x
   x = 62,780,203.04/9,022.14
6. Step 6: Final answer
   x = 6,958.46