Finding the Fourth Proportional to 89,480.34, 123,479.73 and 49,193.82

Step by Step Solution

1. Step 1: Write the proportion equation
   89,480.34 : 123,479.73 = 49,193.82 : x
2. Step 2: Convert to fraction form
   89,480.34/123,479.73 = 49,193.82/x
3. Step 3: Cross multiply
   89,480.34x = 123,479.73 × 49,193.82
4. Step 4: Simplify right side
   89,480.34x = 6,074,439,611.27
5. Step 5: Solve for x
   x = 6,074,439,611.27/89,480.34
6. Step 6: Final answer
   x = 67,885.75