Finding the Fourth Proportional to 89,223.38, 123,131.71 and 48,938.84

Step by Step Solution

1. Step 1: Write the proportion equation
   89,223.38 : 123,131.71 = 48,938.84 : x
2. Step 2: Convert to fraction form
   89,223.38/123,131.71 = 48,938.84/x
3. Step 3: Cross multiply
   89,223.38x = 123,131.71 × 48,938.84
4. Step 4: Simplify right side
   89,223.38x = 6,025,923,054.62
5. Step 5: Solve for x
   x = 6,025,923,054.62/89,223.38
6. Step 6: Final answer
   x = 67,537.49