Finding the Fourth Proportional to 22,698, 34,046.76 and 8,856.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,698 : 34,046.76 = 8,856.72 : x
2. Step 2: Convert to fraction form
   22,698/34,046.76 = 8,856.72/x
3. Step 3: Cross multiply
   22,698x = 34,046.76 × 8,856.72
4. Step 4: Simplify right side
   22,698x = 301,542,620.23
5. Step 5: Solve for x
   x = 301,542,620.23/22,698
6. Step 6: Final answer
   x = 13,284.99