Finding the Fourth Proportional to 510,832.52, 704,898.42 and 284,499.08

Step by Step Solution

1. Step 1: Write the proportion equation
   510,832.52 : 704,898.42 = 284,499.08 : x
2. Step 2: Convert to fraction form
   510,832.52/704,898.42 = 284,499.08/x
3. Step 3: Cross multiply
   510,832.52x = 704,898.42 × 284,499.08
4. Step 4: Simplify right side
   510,832.52x = 200,542,951,983.45
5. Step 5: Solve for x
   x = 200,542,951,983.45/510,832.52
6. Step 6: Final answer
   x = 392,580.63