Finding the Fourth Proportional to 22,875.23, 31,570.83 and 12,807.54

Step by Step Solution

1. Step 1: Write the proportion equation
   22,875.23 : 31,570.83 = 12,807.54 : x
2. Step 2: Convert to fraction form
   22,875.23/31,570.83 = 12,807.54/x
3. Step 3: Cross multiply
   22,875.23x = 31,570.83 × 12,807.54
4. Step 4: Simplify right side
   22,875.23x = 404,344,668.06
5. Step 5: Solve for x
   x = 404,344,668.06/22,875.23
6. Step 6: Final answer
   x = 17,676.09