Finding the Fourth Proportional to 89,677.30, 123,753.15 and 49,394.83

Step by Step Solution

1. Step 1: Write the proportion equation
   89,677.30 : 123,753.15 = 49,394.83 : x
2. Step 2: Convert to fraction form
   89,677.30/123,753.15 = 49,394.83/x
3. Step 3: Cross multiply
   89,677.30x = 123,753.15 × 49,394.83
4. Step 4: Simplify right side
   89,677.30x = 6,112,765,806.21
5. Step 5: Solve for x
   x = 6,112,765,806.21/89,677.30
6. Step 6: Final answer
   x = 68,164.03