Finding the Fourth Proportional to 22,875.62, 31,568.94 and 12,803.67

Step by Step Solution

1. Step 1: Write the proportion equation
   22,875.62 : 31,568.94 = 12,803.67 : x
2. Step 2: Convert to fraction form
   22,875.62/31,568.94 = 12,803.67/x
3. Step 3: Cross multiply
   22,875.62x = 31,568.94 × 12,803.67
4. Step 4: Simplify right side
   22,875.62x = 404,198,290.01
5. Step 5: Solve for x
   x = 404,198,290.01/22,875.62
6. Step 6: Final answer
   x = 17,669.40