Finding the Fourth Proportional to 89,292, 123,222.78 and 49,006.24

Step by Step Solution

1. Step 1: Write the proportion equation
   89,292 : 123,222.78 = 49,006.24 : x
2. Step 2: Convert to fraction form
   89,292/123,222.78 = 49,006.24/x
3. Step 3: Cross multiply
   89,292x = 123,222.78 × 49,006.24
4. Step 4: Simplify right side
   89,292x = 6,038,685,130.15
5. Step 5: Solve for x
   x = 6,038,685,130.15/89,292
6. Step 6: Final answer
   x = 67,628.51