Finding the Fourth Proportional to 9,019.48, 12,446.96 and 4,986.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,019.48 : 12,446.96 = 4,986.24 : x
2. Step 2: Convert to fraction form
   9,019.48/12,446.96 = 4,986.24/x
3. Step 3: Cross multiply
   9,019.48x = 12,446.96 × 4,986.24
4. Step 4: Simplify right side
   9,019.48x = 62,063,516.01
5. Step 5: Solve for x
   x = 62,063,516.01/9,019.48
6. Step 6: Final answer
   x = 6,881.06