Finding the Fourth Proportional to 89,155.38, 123,037.58 and 48,869.12

Step by Step Solution

1. Step 1: Write the proportion equation
   89,155.38 : 123,037.58 = 48,869.12 : x
2. Step 2: Convert to fraction form
   89,155.38/123,037.58 = 48,869.12/x
3. Step 3: Cross multiply
   89,155.38x = 123,037.58 × 48,869.12
4. Step 4: Simplify right side
   89,155.38x = 6,012,738,691.30
5. Step 5: Solve for x
   x = 6,012,738,691.30/89,155.38
6. Step 6: Final answer
   x = 67,441.12