Finding the Fourth Proportional to 166,105.47, 229,145.81 and 108,719.52

Step by Step Solution

1. Step 1: Write the proportion equation
   166,105.47 : 229,145.81 = 108,719.52 : x
2. Step 2: Convert to fraction form
   166,105.47/229,145.81 = 108,719.52/x
3. Step 3: Cross multiply
   166,105.47x = 229,145.81 × 108,719.52
4. Step 4: Simplify right side
   166,105.47x = 24,912,622,473.21
5. Step 5: Solve for x
   x = 24,912,622,473.21/166,105.47
6. Step 6: Final answer
   x = 149,980.75