Finding the Fourth Proportional to 89,156.56, 123,037.52 and 48,874.20

Step by Step Solution

1. Step 1: Write the proportion equation
   89,156.56 : 123,037.52 = 48,874.20 : x
2. Step 2: Convert to fraction form
   89,156.56/123,037.52 = 48,874.20/x
3. Step 3: Cross multiply
   89,156.56x = 123,037.52 × 48,874.20
4. Step 4: Simplify right side
   89,156.56x = 6,013,360,359.98
5. Step 5: Solve for x
   x = 6,013,360,359.98/89,156.56
6. Step 6: Final answer
   x = 67,447.20