Finding the Fourth Proportional to 301,635, 416,256.30 and 167,499

Step by Step Solution

1. Step 1: Write the proportion equation
   301,635 : 416,256.30 = 167,499 : x
2. Step 2: Convert to fraction form
   301,635/416,256.30 = 167,499/x
3. Step 3: Cross multiply
   301,635x = 416,256.30 × 167,499
4. Step 4: Simplify right side
   301,635x = 69,722,513,993.70
5. Step 5: Solve for x
   x = 69,722,513,993.70/301,635
6. Step 6: Final answer
   x = 231,148.62