Finding the Fourth Proportional to 89,182.50, 123,072.20 and 48,896.88

Step by Step Solution

1. Step 1: Write the proportion equation
   89,182.50 : 123,072.20 = 48,896.88 : x
2. Step 2: Convert to fraction form
   89,182.50/123,072.20 = 48,896.88/x
3. Step 3: Cross multiply
   89,182.50x = 123,072.20 × 48,896.88
4. Step 4: Simplify right side
   89,182.50x = 6,017,846,594.74
5. Step 5: Solve for x
   x = 6,017,846,594.74/89,182.50
6. Step 6: Final answer
   x = 67,477.89