Finding the Fourth Proportional to 89,466.48, 123,465.28 and 49,181.94

Step by Step Solution

1. Step 1: Write the proportion equation
   89,466.48 : 123,465.28 = 49,181.94 : x
2. Step 2: Convert to fraction form
   89,466.48/123,465.28 = 49,181.94/x
3. Step 3: Cross multiply
   89,466.48x = 123,465.28 × 49,181.94
4. Step 4: Simplify right side
   89,466.48x = 6,072,261,993.04
5. Step 5: Solve for x
   x = 6,072,261,993.04/89,466.48
6. Step 6: Final answer
   x = 67,871.92