Finding the Fourth Proportional to 225,925.27, 338,890.34 and 68,155.09

Step by Step Solution

1. Step 1: Write the proportion equation
   225,925.27 : 338,890.34 = 68,155.09 : x
2. Step 2: Convert to fraction form
   225,925.27/338,890.34 = 68,155.09/x
3. Step 3: Cross multiply
   225,925.27x = 338,890.34 × 68,155.09
4. Step 4: Simplify right side
   225,925.27x = 23,097,101,622.83
5. Step 5: Solve for x
   x = 23,097,101,622.83/225,925.27
6. Step 6: Final answer
   x = 102,233.37