Finding the Fourth Proportional to 108,634.50, 162,849.69 and 98,895.06

Step by Step Solution

1. Step 1: Write the proportion equation
   108,634.50 : 162,849.69 = 98,895.06 : x
2. Step 2: Convert to fraction form
   108,634.50/162,849.69 = 98,895.06/x
3. Step 3: Cross multiply
   108,634.50x = 162,849.69 × 98,895.06
4. Step 4: Simplify right side
   108,634.50x = 16,105,029,863.53
5. Step 5: Solve for x
   x = 16,105,029,863.53/108,634.50
6. Step 6: Final answer
   x = 148,249.68