Finding the Fourth Proportional to 22,826.75, 31,501.51 and 12,756.29

Step by Step Solution

1. Step 1: Write the proportion equation
   22,826.75 : 31,501.51 = 12,756.29 : x
2. Step 2: Convert to fraction form
   22,826.75/31,501.51 = 12,756.29/x
3. Step 3: Cross multiply
   22,826.75x = 31,501.51 × 12,756.29
4. Step 4: Simplify right side
   22,826.75x = 401,842,207.60
5. Step 5: Solve for x
   x = 401,842,207.60/22,826.75
6. Step 6: Final answer
   x = 17,604.01