Finding the Fourth Proportional to 89,524.72, 123,547.14 and 49,240

Step by Step Solution

1. Step 1: Write the proportion equation
   89,524.72 : 123,547.14 = 49,240 : x
2. Step 2: Convert to fraction form
   89,524.72/123,547.14 = 49,240/x
3. Step 3: Cross multiply
   89,524.72x = 123,547.14 × 49,240
4. Step 4: Simplify right side
   89,524.72x = 6,083,461,173.60
5. Step 5: Solve for x
   x = 6,083,461,173.60/89,524.72
6. Step 6: Final answer
   x = 67,952.86