Finding the Fourth Proportional to 166,111.43, 229,154.06 and 108,725.49

Step by Step Solution

1. Step 1: Write the proportion equation
   166,111.43 : 229,154.06 = 108,725.49 : x
2. Step 2: Convert to fraction form
   166,111.43/229,154.06 = 108,725.49/x
3. Step 3: Cross multiply
   166,111.43x = 229,154.06 × 108,725.49
4. Step 4: Simplify right side
   166,111.43x = 24,914,887,730.80
5. Step 5: Solve for x
   x = 24,914,887,730.80/166,111.43
6. Step 6: Final answer
   x = 149,989.01