Finding the Fourth Proportional to 89,453.50, 123,443.22 and 49,167.25

Step by Step Solution

1. Step 1: Write the proportion equation
   89,453.50 : 123,443.22 = 49,167.25 : x
2. Step 2: Convert to fraction form
   89,453.50/123,443.22 = 49,167.25/x
3. Step 3: Cross multiply
   89,453.50x = 123,443.22 × 49,167.25
4. Step 4: Simplify right side
   89,453.50x = 6,069,363,658.55
5. Step 5: Solve for x
   x = 6,069,363,658.55/89,453.50
6. Step 6: Final answer
   x = 67,849.37