Finding the Fourth Proportional to 99,805.46, 149,734.17 and 49,883.54

Step by Step Solution

1. Step 1: Write the proportion equation
   99,805.46 : 149,734.17 = 49,883.54 : x
2. Step 2: Convert to fraction form
   99,805.46/149,734.17 = 49,883.54/x
3. Step 3: Cross multiply
   99,805.46x = 149,734.17 × 49,883.54
4. Step 4: Simplify right side
   99,805.46x = 7,469,269,709.89
5. Step 5: Solve for x
   x = 7,469,269,709.89/99,805.46
6. Step 6: Final answer
   x = 74,838.29