Finding the Fourth Proportional to 9,020.86, 12,448.86 and 5,042.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,020.86 : 12,448.86 = 5,042.14 : x
2. Step 2: Convert to fraction form
   9,020.86/12,448.86 = 5,042.14/x
3. Step 3: Cross multiply
   9,020.86x = 12,448.86 × 5,042.14
4. Step 4: Simplify right side
   9,020.86x = 62,768,894.96
5. Step 5: Solve for x
   x = 62,768,894.96/9,020.86
6. Step 6: Final answer
   x = 6,958.19