Finding the Fourth Proportional to 89,933.75, 124,109.57 and 49,647.53

Step by Step Solution

1. Step 1: Write the proportion equation
   89,933.75 : 124,109.57 = 49,647.53 : x
2. Step 2: Convert to fraction form
   89,933.75/124,109.57 = 49,647.53/x
3. Step 3: Cross multiply
   89,933.75x = 124,109.57 × 49,647.53
4. Step 4: Simplify right side
   89,933.75x = 6,161,732,979.31
5. Step 5: Solve for x
   x = 6,161,732,979.31/89,933.75
6. Step 6: Final answer
   x = 68,514.14