Finding the Fourth Proportional to 89,737.50, 123,840.33 and 49,996.06

Step by Step Solution

1. Step 1: Write the proportion equation
   89,737.50 : 123,840.33 = 49,996.06 : x
2. Step 2: Convert to fraction form
   89,737.50/123,840.33 = 49,996.06/x
3. Step 3: Cross multiply
   89,737.50x = 123,840.33 × 49,996.06
4. Step 4: Simplify right side
   89,737.50x = 6,191,528,569.10
5. Step 5: Solve for x
   x = 6,191,528,569.10/89,737.50
6. Step 6: Final answer
   x = 68,996.00