Finding the Fourth Proportional to 89,667.02, 123,736.17 and 49,382.48

Step by Step Solution

1. Step 1: Write the proportion equation
   89,667.02 : 123,736.17 = 49,382.48 : x
2. Step 2: Convert to fraction form
   89,667.02/123,736.17 = 49,382.48/x
3. Step 3: Cross multiply
   89,667.02x = 123,736.17 × 49,382.48
4. Step 4: Simplify right side
   89,667.02x = 6,110,398,940.30
5. Step 5: Solve for x
   x = 6,110,398,940.30/89,667.02
6. Step 6: Final answer
   x = 68,145.44