Finding the Fourth Proportional to 9,208.18, 12,707.31 and 5,016.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,208.18 : 12,707.31 = 5,016.34 : x
2. Step 2: Convert to fraction form
   9,208.18/12,707.31 = 5,016.34/x
3. Step 3: Cross multiply
   9,208.18x = 12,707.31 × 5,016.34
4. Step 4: Simplify right side
   9,208.18x = 63,744,187.45
5. Step 5: Solve for x
   x = 63,744,187.45/9,208.18
6. Step 6: Final answer
   x = 6,922.56