Finding the Fourth Proportional to 89,360.48, 123,320.74 and 49,077.96

Step by Step Solution

1. Step 1: Write the proportion equation
   89,360.48 : 123,320.74 = 49,077.96 : x
2. Step 2: Convert to fraction form
   89,360.48/123,320.74 = 49,077.96/x
3. Step 3: Cross multiply
   89,360.48x = 123,320.74 × 49,077.96
4. Step 4: Simplify right side
   89,360.48x = 6,052,330,344.89
5. Step 5: Solve for x
   x = 6,052,330,344.89/89,360.48
6. Step 6: Final answer
   x = 67,729.38