Finding the Fourth Proportional to 89,238.83, 123,151.23 and 48,954.65

Step by Step Solution

1. Step 1: Write the proportion equation
   89,238.83 : 123,151.23 = 48,954.65 : x
2. Step 2: Convert to fraction form
   89,238.83/123,151.23 = 48,954.65/x
3. Step 3: Cross multiply
   89,238.83x = 123,151.23 × 48,954.65
4. Step 4: Simplify right side
   89,238.83x = 6,028,825,361.72
5. Step 5: Solve for x
   x = 6,028,825,361.72/89,238.83
6. Step 6: Final answer
   x = 67,558.32