Finding the Fourth Proportional to 301,665.07, 451,808.69 and 144,004.24

Step by Step Solution

1. Step 1: Write the proportion equation
   301,665.07 : 451,808.69 = 144,004.24 : x
2. Step 2: Convert to fraction form
   301,665.07/451,808.69 = 144,004.24/x
3. Step 3: Cross multiply
   301,665.07x = 451,808.69 × 144,004.24
4. Step 4: Simplify right side
   301,665.07x = 65,062,367,028.85
5. Step 5: Solve for x
   x = 65,062,367,028.85/301,665.07
6. Step 6: Final answer
   x = 215,677.50