Finding the Fourth Proportional to 151,168.55, 226,744.58 and 45,979.31

Step by Step Solution

1. Step 1: Write the proportion equation
   151,168.55 : 226,744.58 = 45,979.31 : x
2. Step 2: Convert to fraction form
   151,168.55/226,744.58 = 45,979.31/x
3. Step 3: Cross multiply
   151,168.55x = 226,744.58 × 45,979.31
4. Step 4: Simplify right side
   151,168.55x = 10,425,560,016.45
5. Step 5: Solve for x
   x = 10,425,560,016.45/151,168.55
6. Step 6: Final answer
   x = 68,966.46