Finding the Fourth Proportional to 89,340.08, 123,288.46 and 49,053.49

Step by Step Solution

1. Step 1: Write the proportion equation
   89,340.08 : 123,288.46 = 49,053.49 : x
2. Step 2: Convert to fraction form
   89,340.08/123,288.46 = 49,053.49/x
3. Step 3: Cross multiply
   89,340.08x = 123,288.46 × 49,053.49
4. Step 4: Simplify right side
   89,340.08x = 6,047,729,778.29
5. Step 5: Solve for x
   x = 6,047,729,778.29/89,340.08
6. Step 6: Final answer
   x = 67,693.35