Finding the Fourth Proportional to 22,699.18, 34,064.43 and 7,908.22

Step by Step Solution

1. Step 1: Write the proportion equation
   22,699.18 : 34,064.43 = 7,908.22 : x
2. Step 2: Convert to fraction form
   22,699.18/34,064.43 = 7,908.22/x
3. Step 3: Cross multiply
   22,699.18x = 34,064.43 × 7,908.22
4. Step 4: Simplify right side
   22,699.18x = 269,389,006.61
5. Step 5: Solve for x
   x = 269,389,006.61/22,699.18
6. Step 6: Final answer
   x = 11,867.79