Finding the Fourth Proportional to 89,128.31, 133,692.77 and 22,568.41

Step by Step Solution

1. Step 1: Write the proportion equation
   89,128.31 : 133,692.77 = 22,568.41 : x
2. Step 2: Convert to fraction form
   89,128.31/133,692.77 = 22,568.41/x
3. Step 3: Cross multiply
   89,128.31x = 133,692.77 × 22,568.41
4. Step 4: Simplify right side
   89,128.31x = 3,017,233,303.82
5. Step 5: Solve for x
   x = 3,017,233,303.82/89,128.31
6. Step 6: Final answer
   x = 33,852.69