Finding the Fourth Proportional to 89,128.94, 133,693.71 and 22,569.03

Step by Step Solution

1. Step 1: Write the proportion equation
   89,128.94 : 133,693.71 = 22,569.03 : x
2. Step 2: Convert to fraction form
   89,128.94/133,693.71 = 22,569.03/x
3. Step 3: Cross multiply
   89,128.94x = 133,693.71 × 22,569.03
4. Step 4: Simplify right side
   89,128.94x = 3,017,337,351.80
5. Step 5: Solve for x
   x = 3,017,337,351.80/89,128.94
6. Step 6: Final answer
   x = 33,853.62