Finding the Fourth Proportional to 89,451.86, 123,446.70 and 49,167.32

Step by Step Solution

1. Step 1: Write the proportion equation
   89,451.86 : 123,446.70 = 49,167.32 : x
2. Step 2: Convert to fraction form
   89,451.86/123,446.70 = 49,167.32/x
3. Step 3: Cross multiply
   89,451.86x = 123,446.70 × 49,167.32
4. Step 4: Simplify right side
   89,451.86x = 6,069,542,784.61
5. Step 5: Solve for x
   x = 6,069,542,784.61/89,451.86
6. Step 6: Final answer
   x = 67,852.62