Finding the Fourth Proportional to 22,611.31, 33,897.82 and 8,563.59

Step by Step Solution

1. Step 1: Write the proportion equation
   22,611.31 : 33,897.82 = 8,563.59 : x
2. Step 2: Convert to fraction form
   22,611.31/33,897.82 = 8,563.59/x
3. Step 3: Cross multiply
   22,611.31x = 33,897.82 × 8,563.59
4. Step 4: Simplify right side
   22,611.31x = 290,287,032.37
5. Step 5: Solve for x
   x = 290,287,032.37/22,611.31
6. Step 6: Final answer
   x = 12,838.13