Finding the Fourth Proportional to 22,876.83, 31,570.56 and 12,805.02

Step by Step Solution

1. Step 1: Write the proportion equation
   22,876.83 : 31,570.56 = 12,805.02 : x
2. Step 2: Convert to fraction form
   22,876.83/31,570.56 = 12,805.02/x
3. Step 3: Cross multiply
   22,876.83x = 31,570.56 × 12,805.02
4. Step 4: Simplify right side
   22,876.83x = 404,261,652.21
5. Step 5: Solve for x
   x = 404,261,652.21/22,876.83
6. Step 6: Final answer
   x = 17,671.23