Finding the Fourth Proportional to 89,296.50, 123,224.43 and 49,009.62

Step by Step Solution

1. Step 1: Write the proportion equation
   89,296.50 : 123,224.43 = 49,009.62 : x
2. Step 2: Convert to fraction form
   89,296.50/123,224.43 = 49,009.62/x
3. Step 3: Cross multiply
   89,296.50x = 123,224.43 × 49,009.62
4. Step 4: Simplify right side
   89,296.50x = 6,039,182,489.02
5. Step 5: Solve for x
   x = 6,039,182,489.02/89,296.50
6. Step 6: Final answer
   x = 67,630.67