Finding the Fourth Proportional to 89,442.03, 123,427.42 and 49,155.73

Step by Step Solution

1. Step 1: Write the proportion equation
   89,442.03 : 123,427.42 = 49,155.73 : x
2. Step 2: Convert to fraction form
   89,442.03/123,427.42 = 49,155.73/x
3. Step 3: Cross multiply
   89,442.03x = 123,427.42 × 49,155.73
4. Step 4: Simplify right side
   89,442.03x = 6,067,164,932.12
5. Step 5: Solve for x
   x = 6,067,164,932.12/89,442.03
6. Step 6: Final answer
   x = 67,833.49