Finding the Fourth Proportional to 8,849.39, 12,210.76 and 5,071.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,849.39 : 12,210.76 = 5,071.83 : x
2. Step 2: Convert to fraction form
   8,849.39/12,210.76 = 5,071.83/x
3. Step 3: Cross multiply
   8,849.39x = 12,210.76 × 5,071.83
4. Step 4: Simplify right side
   8,849.39x = 61,930,812.48
5. Step 5: Solve for x
   x = 61,930,812.48/8,849.39
6. Step 6: Final answer
   x = 6,998.32