Finding the Fourth Proportional to 89,522.22, 123,542.64 and 49,238.02

Step by Step Solution

1. Step 1: Write the proportion equation
   89,522.22 : 123,542.64 = 49,238.02 : x
2. Step 2: Convert to fraction form
   89,522.22/123,542.64 = 49,238.02/x
3. Step 3: Cross multiply
   89,522.22x = 123,542.64 × 49,238.02
4. Step 4: Simplify right side
   89,522.22x = 6,082,994,979.17
5. Step 5: Solve for x
   x = 6,082,994,979.17/89,522.22
6. Step 6: Final answer
   x = 67,949.55