Finding the Fourth Proportional to 22,895.64, 31,595.00 and 12,824.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,895.64 : 31,595.00 = 12,824.10 : x
2. Step 2: Convert to fraction form
   22,895.64/31,595.00 = 12,824.10/x
3. Step 3: Cross multiply
   22,895.64x = 31,595.00 × 12,824.10
4. Step 4: Simplify right side
   22,895.64x = 405,177,375.38
5. Step 5: Solve for x
   x = 405,177,375.38/22,895.64
6. Step 6: Final answer
   x = 17,696.70