Finding the Fourth Proportional to 89,182.56, 123,073.32 and 48,900

Step by Step Solution

1. Step 1: Write the proportion equation
   89,182.56 : 123,073.32 = 48,900 : x
2. Step 2: Convert to fraction form
   89,182.56/123,073.32 = 48,900/x
3. Step 3: Cross multiply
   89,182.56x = 123,073.32 × 48,900
4. Step 4: Simplify right side
   89,182.56x = 6,018,285,348
5. Step 5: Solve for x
   x = 6,018,285,348/89,182.56
6. Step 6: Final answer
   x = 67,482.76