Finding the Fourth Proportional to 89,327.84, 123,271.90 and 49,042.28

Step by Step Solution

1. Step 1: Write the proportion equation
   89,327.84 : 123,271.90 = 49,042.28 : x
2. Step 2: Convert to fraction form
   89,327.84/123,271.90 = 49,042.28/x
3. Step 3: Cross multiply
   89,327.84x = 123,271.90 × 49,042.28
4. Step 4: Simplify right side
   89,327.84x = 6,045,535,035.93
5. Step 5: Solve for x
   x = 6,045,535,035.93/89,327.84
6. Step 6: Final answer
   x = 67,678.06