Finding the Fourth Proportional to 89,786.58, 123,903.76 and 48,951.13

Step by Step Solution

1. Step 1: Write the proportion equation
   89,786.58 : 123,903.76 = 48,951.13 : x
2. Step 2: Convert to fraction form
   89,786.58/123,903.76 = 48,951.13/x
3. Step 3: Cross multiply
   89,786.58x = 123,903.76 × 48,951.13
4. Step 4: Simplify right side
   89,786.58x = 6,065,229,063.25
5. Step 5: Solve for x
   x = 6,065,229,063.25/89,786.58
6. Step 6: Final answer
   x = 67,551.62