Finding the Fourth Proportional to 442,330.34, 663,495.97 and 109,906.34

Step by Step Solution

1. Step 1: Write the proportion equation
   442,330.34 : 663,495.97 = 109,906.34 : x
2. Step 2: Convert to fraction form
   442,330.34/663,495.97 = 109,906.34/x
3. Step 3: Cross multiply
   442,330.34x = 663,495.97 × 109,906.34
4. Step 4: Simplify right side
   442,330.34x = 72,922,413,667.45
5. Step 5: Solve for x
   x = 72,922,413,667.45/442,330.34
6. Step 6: Final answer
   x = 164,859.62