Finding the Fourth Proportional to 89,268, 123,189.84 and 49,524

Step by Step Solution

1. Step 1: Write the proportion equation
   89,268 : 123,189.84 = 49,524 : x
2. Step 2: Convert to fraction form
   89,268/123,189.84 = 49,524/x
3. Step 3: Cross multiply
   89,268x = 123,189.84 × 49,524
4. Step 4: Simplify right side
   89,268x = 6,100,853,636.16
5. Step 5: Solve for x
   x = 6,100,853,636.16/89,268
6. Step 6: Final answer
   x = 68,343.12