Finding the Fourth Proportional to 9,020.25, 12,448.17 and 5,042.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,020.25 : 12,448.17 = 5,042.03 : x
2. Step 2: Convert to fraction form
   9,020.25/12,448.17 = 5,042.03/x
3. Step 3: Cross multiply
   9,020.25x = 12,448.17 × 5,042.03
4. Step 4: Simplify right side
   9,020.25x = 62,763,984.34
5. Step 5: Solve for x
   x = 62,763,984.34/9,020.25
6. Step 6: Final answer
   x = 6,958.12