Finding the Fourth Proportional to 22,895.46, 31,596.89 and 12,823.92

Step by Step Solution

1. Step 1: Write the proportion equation
   22,895.46 : 31,596.89 = 12,823.92 : x
2. Step 2: Convert to fraction form
   22,895.46/31,596.89 = 12,823.92/x
3. Step 3: Cross multiply
   22,895.46x = 31,596.89 × 12,823.92
4. Step 4: Simplify right side
   22,895.46x = 405,195,925.49
5. Step 5: Solve for x
   x = 405,195,925.49/22,895.46
6. Step 6: Final answer
   x = 17,697.65