Finding the Fourth Proportional to 89,586.72, 123,630.12 and 49,304.52

Step by Step Solution

1. Step 1: Write the proportion equation
   89,586.72 : 123,630.12 = 49,304.52 : x
2. Step 2: Convert to fraction form
   89,586.72/123,630.12 = 49,304.52/x
3. Step 3: Cross multiply
   89,586.72x = 123,630.12 × 49,304.52
4. Step 4: Simplify right side
   89,586.72x = 6,095,523,724.14
5. Step 5: Solve for x
   x = 6,095,523,724.14/89,586.72
6. Step 6: Final answer
   x = 68,040.48