Finding the Fourth Proportional to 301,014.52, 415,418.72 and 166,878.52

Step by Step Solution

1. Step 1: Write the proportion equation
   301,014.52 : 415,418.72 = 166,878.52 : x
2. Step 2: Convert to fraction form
   301,014.52/415,418.72 = 166,878.52/x
3. Step 3: Cross multiply
   301,014.52x = 415,418.72 × 166,878.52
4. Step 4: Simplify right side
   301,014.52x = 69,324,461,173.89
5. Step 5: Solve for x
   x = 69,324,461,173.89/301,014.52
6. Step 6: Final answer
   x = 230,302.71