Finding the Fourth Proportional to 814,456.86, 1,123,949.16 and 451,935.96

Step by Step Solution

1. Step 1: Write the proportion equation
   814,456.86 : 1,123,949.16 = 451,935.96 : x
2. Step 2: Convert to fraction form
   814,456.86/1,123,949.16 = 451,935.96/x
3. Step 3: Cross multiply
   814,456.86x = 1,123,949.16 × 451,935.96
4. Step 4: Simplify right side
   814,456.86x = 507,953,042,615.79
5. Step 5: Solve for x
   x = 507,953,042,615.79/814,456.86
6. Step 6: Final answer
   x = 623,670.90