Finding the Fourth Proportional to 89,329.62, 123,276.27 and 49,047

Step by Step Solution

1. Step 1: Write the proportion equation
   89,329.62 : 123,276.27 = 49,047 : x
2. Step 2: Convert to fraction form
   89,329.62/123,276.27 = 49,047/x
3. Step 3: Cross multiply
   89,329.62x = 123,276.27 × 49,047
4. Step 4: Simplify right side
   89,329.62x = 6,046,331,214.69
5. Step 5: Solve for x
   x = 6,046,331,214.69/89,329.62
6. Step 6: Final answer
   x = 67,685.63