Finding the Fourth Proportional to 89,292.50, 123,219.69 and 49,006.34

Step by Step Solution

1. Step 1: Write the proportion equation
   89,292.50 : 123,219.69 = 49,006.34 : x
2. Step 2: Convert to fraction form
   89,292.50/123,219.69 = 49,006.34/x
3. Step 3: Cross multiply
   89,292.50x = 123,219.69 × 49,006.34
4. Step 4: Simplify right side
   89,292.50x = 6,038,546,022.83
5. Step 5: Solve for x
   x = 6,038,546,022.83/89,292.50
6. Step 6: Final answer
   x = 67,626.58