Finding the Fourth Proportional to 124,003.78, 186,081.81 and 98,552.73

Step by Step Solution

1. Step 1: Write the proportion equation
   124,003.78 : 186,081.81 = 98,552.73 : x
2. Step 2: Convert to fraction form
   124,003.78/186,081.81 = 98,552.73/x
3. Step 3: Cross multiply
   124,003.78x = 186,081.81 × 98,552.73
4. Step 4: Simplify right side
   124,003.78x = 18,338,870,378.84
5. Step 5: Solve for x
   x = 18,338,870,378.84/124,003.78
6. Step 6: Final answer
   x = 147,889.61