Finding the Fourth Proportional to 89,341.06, 123,293.01 and 49,057.42

Step by Step Solution

1. Step 1: Write the proportion equation
   89,341.06 : 123,293.01 = 49,057.42 : x
2. Step 2: Convert to fraction form
   89,341.06/123,293.01 = 49,057.42/x
3. Step 3: Cross multiply
   89,341.06x = 123,293.01 × 49,057.42
4. Step 4: Simplify right side
   89,341.06x = 6,048,436,974.63
5. Step 5: Solve for x
   x = 6,048,436,974.63/89,341.06
6. Step 6: Final answer
   x = 67,700.53