Finding the Fourth Proportional to 89,823.99, 123,955.47 and 49,541.49

Step by Step Solution

1. Step 1: Write the proportion equation
   89,823.99 : 123,955.47 = 49,541.49 : x
2. Step 2: Convert to fraction form
   89,823.99/123,955.47 = 49,541.49/x
3. Step 3: Cross multiply
   89,823.99x = 123,955.47 × 49,541.49
4. Step 4: Simplify right side
   89,823.99x = 6,140,938,677.45
5. Step 5: Solve for x
   x = 6,140,938,677.45/89,823.99
6. Step 6: Final answer
   x = 68,366.35