Finding the Fourth Proportional to 89,333.49, 123,279.60 and 49,047.94

Step by Step Solution

1. Step 1: Write the proportion equation
   89,333.49 : 123,279.60 = 49,047.94 : x
2. Step 2: Convert to fraction form
   89,333.49/123,279.60 = 49,047.94/x
3. Step 3: Cross multiply
   89,333.49x = 123,279.60 × 49,047.94
4. Step 4: Simplify right side
   89,333.49x = 6,046,610,424.02
5. Step 5: Solve for x
   x = 6,046,610,424.02/89,333.49
6. Step 6: Final answer
   x = 67,685.82