Finding the Fourth Proportional to 89,531.99, 123,556.15 and 49,249.27

Step by Step Solution

1. Step 1: Write the proportion equation
   89,531.99 : 123,556.15 = 49,249.27 : x
2. Step 2: Convert to fraction form
   89,531.99/123,556.15 = 49,249.27/x
3. Step 3: Cross multiply
   89,531.99x = 123,556.15 × 49,249.27
4. Step 4: Simplify right side
   89,531.99x = 6,085,050,191.51
5. Step 5: Solve for x
   x = 6,085,050,191.51/89,531.99
6. Step 6: Final answer
   x = 67,965.09