Finding the Fourth Proportional to 301,667.46, 416,289.69 and 167,540.10

Step by Step Solution

1. Step 1: Write the proportion equation
   301,667.46 : 416,289.69 = 167,540.10 : x
2. Step 2: Convert to fraction form
   301,667.46/416,289.69 = 167,540.10/x
3. Step 3: Cross multiply
   301,667.46x = 416,289.69 × 167,540.10
4. Step 4: Simplify right side
   301,667.46x = 69,745,216,291.57
5. Step 5: Solve for x
   x = 69,745,216,291.57/301,667.46
6. Step 6: Final answer
   x = 231,199.00