Finding the Fourth Proportional to 89,292.84, 123,228.59 and 49,006.25

Step by Step Solution

1. Step 1: Write the proportion equation
   89,292.84 : 123,228.59 = 49,006.25 : x
2. Step 2: Convert to fraction form
   89,292.84/123,228.59 = 49,006.25/x
3. Step 3: Cross multiply
   89,292.84x = 123,228.59 × 49,006.25
4. Step 4: Simplify right side
   89,292.84x = 6,038,970,227.51
5. Step 5: Solve for x
   x = 6,038,970,227.51/89,292.84
6. Step 6: Final answer
   x = 67,631.07