Finding the Fourth Proportional to 89,784.08, 123,902.83 and 49,499.27

Step by Step Solution

1. Step 1: Write the proportion equation
   89,784.08 : 123,902.83 = 49,499.27 : x
2. Step 2: Convert to fraction form
   89,784.08/123,902.83 = 49,499.27/x
3. Step 3: Cross multiply
   89,784.08x = 123,902.83 × 49,499.27
4. Step 4: Simplify right side
   89,784.08x = 6,133,099,542.93
5. Step 5: Solve for x
   x = 6,133,099,542.93/89,784.08
6. Step 6: Final answer
   x = 68,309.43