Finding the Fourth Proportional to 510,801.73, 704,906.37 and 296,066.35

Step by Step Solution

1. Step 1: Write the proportion equation
   510,801.73 : 704,906.37 = 296,066.35 : x
2. Step 2: Convert to fraction form
   510,801.73/704,906.37 = 296,066.35/x
3. Step 3: Cross multiply
   510,801.73x = 704,906.37 × 296,066.35
4. Step 4: Simplify right side
   510,801.73x = 208,699,056,057.65
5. Step 5: Solve for x
   x = 208,699,056,057.65/510,801.73
6. Step 6: Final answer
   x = 408,571.55