Finding the Fourth Proportional to 89,851.26, 123,995.52 and 49,566.42

Step by Step Solution

1. Step 1: Write the proportion equation
   89,851.26 : 123,995.52 = 49,566.42 : x
2. Step 2: Convert to fraction form
   89,851.26/123,995.52 = 49,566.42/x
3. Step 3: Cross multiply
   89,851.26x = 123,995.52 × 49,566.42
4. Step 4: Simplify right side
   89,851.26x = 6,146,014,022.44
5. Step 5: Solve for x
   x = 6,146,014,022.44/89,851.26
6. Step 6: Final answer
   x = 68,402.09