Finding the Fourth Proportional to 339,983.29, 510,085.91 and 162,504.15

Step by Step Solution

1. Step 1: Write the proportion equation
   339,983.29 : 510,085.91 = 162,504.15 : x
2. Step 2: Convert to fraction form
   339,983.29/510,085.91 = 162,504.15/x
3. Step 3: Cross multiply
   339,983.29x = 510,085.91 × 162,504.15
4. Step 4: Simplify right side
   339,983.29x = 82,891,077,231.53
5. Step 5: Solve for x
   x = 82,891,077,231.53/339,983.29
6. Step 6: Final answer
   x = 243,809.27