Finding the Fourth Proportional to 89,843.95, 123,985.52 and 49,559.41

Step by Step Solution

1. Step 1: Write the proportion equation
   89,843.95 : 123,985.52 = 49,559.41 : x
2. Step 2: Convert to fraction form
   89,843.95/123,985.52 = 49,559.41/x
3. Step 3: Cross multiply
   89,843.95x = 123,985.52 × 49,559.41
4. Step 4: Simplify right side
   89,843.95x = 6,144,648,971.95
5. Step 5: Solve for x
   x = 6,144,648,971.95/89,843.95
6. Step 6: Final answer
   x = 68,392.46