Finding the Fourth Proportional to 22,876.01, 31,568.77 and 12,804.87

Step by Step Solution

1. Step 1: Write the proportion equation
   22,876.01 : 31,568.77 = 12,804.87 : x
2. Step 2: Convert to fraction form
   22,876.01/31,568.77 = 12,804.87/x
3. Step 3: Cross multiply
   22,876.01x = 31,568.77 × 12,804.87
4. Step 4: Simplify right side
   22,876.01x = 404,233,995.91
5. Step 5: Solve for x
   x = 404,233,995.91/22,876.01
6. Step 6: Final answer
   x = 17,670.65