Finding the Fourth Proportional to 229,722.12, 316,956.60 and 134,174.52

Step by Step Solution

1. Step 1: Write the proportion equation
   229,722.12 : 316,956.60 = 134,174.52 : x
2. Step 2: Convert to fraction form
   229,722.12/316,956.60 = 134,174.52/x
3. Step 3: Cross multiply
   229,722.12x = 316,956.60 × 134,174.52
4. Step 4: Simplify right side
   229,722.12x = 42,527,499,665.83
5. Step 5: Solve for x
   x = 42,527,499,665.83/229,722.12
6. Step 6: Final answer
   x = 185,125.84