Finding the Fourth Proportional to 89,677.37, 123,755.55 and 49,392.52

Step by Step Solution

1. Step 1: Write the proportion equation
   89,677.37 : 123,755.55 = 49,392.52 : x
2. Step 2: Convert to fraction form
   89,677.37/123,755.55 = 49,392.52/x
3. Step 3: Cross multiply
   89,677.37x = 123,755.55 × 49,392.52
4. Step 4: Simplify right side
   89,677.37x = 6,112,598,478.49
5. Step 5: Solve for x
   x = 6,112,598,478.49/89,677.37
6. Step 6: Final answer
   x = 68,162.11