Finding the Fourth Proportional to 166,329.72, 229,304.52 and 112,529.52

Step by Step Solution

1. Step 1: Write the proportion equation
   166,329.72 : 229,304.52 = 112,529.52 : x
2. Step 2: Convert to fraction form
   166,329.72/229,304.52 = 112,529.52/x
3. Step 3: Cross multiply
   166,329.72x = 229,304.52 × 112,529.52
4. Step 4: Simplify right side
   166,329.72x = 25,803,527,569.43
5. Step 5: Solve for x
   x = 25,803,527,569.43/166,329.72
6. Step 6: Final answer
   x = 155,134.80