Finding the Fourth Proportional to 301,663.07, 451,805.69 and 144,002.24

Step by Step Solution

1. Step 1: Write the proportion equation
   301,663.07 : 451,805.69 = 144,002.24 : x
2. Step 2: Convert to fraction form
   301,663.07/451,805.69 = 144,002.24/x
3. Step 3: Cross multiply
   301,663.07x = 451,805.69 × 144,002.24
4. Step 4: Simplify right side
   301,663.07x = 65,061,029,505.72
5. Step 5: Solve for x
   x = 65,061,029,505.72/301,663.07
6. Step 6: Final answer
   x = 215,674.50