Finding the Fourth Proportional to 22,118.10, 33,175.77 and 8,971.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,118.10 : 33,175.77 = 8,971.56 : x
2. Step 2: Convert to fraction form
   22,118.10/33,175.77 = 8,971.56/x
3. Step 3: Cross multiply
   22,118.10x = 33,175.77 × 8,971.56
4. Step 4: Simplify right side
   22,118.10x = 297,638,411.10
5. Step 5: Solve for x
   x = 297,638,411.10/22,118.10
6. Step 6: Final answer
   x = 13,456.78