Finding the Fourth Proportional to 22,715.83, 34,099.31 and 9,579.25

Step by Step Solution

1. Step 1: Write the proportion equation
   22,715.83 : 34,099.31 = 9,579.25 : x
2. Step 2: Convert to fraction form
   22,715.83/34,099.31 = 9,579.25/x
3. Step 3: Cross multiply
   22,715.83x = 34,099.31 × 9,579.25
4. Step 4: Simplify right side
   22,715.83x = 326,645,815.32
5. Step 5: Solve for x
   x = 326,645,815.32/22,715.83
6. Step 6: Final answer
   x = 14,379.66