Finding the Fourth Proportional to 225,500.90, 338,362.49 and 105,565.98

Step by Step Solution

1. Step 1: Write the proportion equation
   225,500.90 : 338,362.49 = 105,565.98 : x
2. Step 2: Convert to fraction form
   225,500.90/338,362.49 = 105,565.98/x
3. Step 3: Cross multiply
   225,500.90x = 338,362.49 × 105,565.98
4. Step 4: Simplify right side
   225,500.90x = 35,719,568,116.01
5. Step 5: Solve for x
   x = 35,719,568,116.01/225,500.90
6. Step 6: Final answer
   x = 158,401.00