Finding the Fourth Proportional to 89,329.89, 123,276.79 and 49,045.35

Step by Step Solution

1. Step 1: Write the proportion equation
   89,329.89 : 123,276.79 = 49,045.35 : x
2. Step 2: Convert to fraction form
   89,329.89/123,276.79 = 49,045.35/x
3. Step 3: Cross multiply
   89,329.89x = 123,276.79 × 49,045.35
4. Step 4: Simplify right side
   89,329.89x = 6,046,152,866.71
5. Step 5: Solve for x
   x = 6,046,152,866.71/89,329.89
6. Step 6: Final answer
   x = 67,683.43