Finding the Fourth Proportional to 89,308.85, 123,250.59 and 49,022.19

Step by Step Solution

1. Step 1: Write the proportion equation
   89,308.85 : 123,250.59 = 49,022.19 : x
2. Step 2: Convert to fraction form
   89,308.85/123,250.59 = 49,022.19/x
3. Step 3: Cross multiply
   89,308.85x = 123,250.59 × 49,022.19
4. Step 4: Simplify right side
   89,308.85x = 6,042,013,840.59
5. Step 5: Solve for x
   x = 6,042,013,840.59/89,308.85
6. Step 6: Final answer
   x = 67,653.03