Finding the Fourth Proportional to 89,337.30, 123,285.72 and 49,053.68

Step by Step Solution

1. Step 1: Write the proportion equation
   89,337.30 : 123,285.72 = 49,053.68 : x
2. Step 2: Convert to fraction form
   89,337.30/123,285.72 = 49,053.68/x
3. Step 3: Cross multiply
   89,337.30x = 123,285.72 × 49,053.68
4. Step 4: Simplify right side
   89,337.30x = 6,047,618,257.45
5. Step 5: Solve for x
   x = 6,047,618,257.45/89,337.30
6. Step 6: Final answer
   x = 67,694.21