Finding the Fourth Proportional to 89,432.37, 123,414.23 and 49,146.14

Step by Step Solution

1. Step 1: Write the proportion equation
   89,432.37 : 123,414.23 = 49,146.14 : x
2. Step 2: Convert to fraction form
   89,432.37/123,414.23 = 49,146.14/x
3. Step 3: Cross multiply
   89,432.37x = 123,414.23 × 49,146.14
4. Step 4: Simplify right side
   89,432.37x = 6,065,333,456.97
5. Step 5: Solve for x
   x = 6,065,333,456.97/89,432.37
6. Step 6: Final answer
   x = 67,820.34