Finding the Fourth Proportional to 22,674.50, 34,012.10 and 8,635.31

Step by Step Solution

1. Step 1: Write the proportion equation
   22,674.50 : 34,012.10 = 8,635.31 : x
2. Step 2: Convert to fraction form
   22,674.50/34,012.10 = 8,635.31/x
3. Step 3: Cross multiply
   22,674.50x = 34,012.10 × 8,635.31
4. Step 4: Simplify right side
   22,674.50x = 293,704,973.94
5. Step 5: Solve for x
   x = 293,704,973.94/22,674.50
6. Step 6: Final answer
   x = 12,953.09