Finding the Fourth Proportional to 88,738.67, 133,108.38 and 22,178.89

Step by Step Solution

1. Step 1: Write the proportion equation
   88,738.67 : 133,108.38 = 22,178.89 : x
2. Step 2: Convert to fraction form
   88,738.67/133,108.38 = 22,178.89/x
3. Step 3: Cross multiply
   88,738.67x = 133,108.38 × 22,178.89
4. Step 4: Simplify right side
   88,738.67x = 2,952,196,284.48
5. Step 5: Solve for x
   x = 2,952,196,284.48/88,738.67
6. Step 6: Final answer
   x = 33,268.43