Finding the Fourth Proportional to 951,066.86, 1,427,218.56 and 411,849.69

Step by Step Solution

1. Step 1: Write the proportion equation
   951,066.86 : 1,427,218.56 = 411,849.69 : x
2. Step 2: Convert to fraction form
   951,066.86/1,427,218.56 = 411,849.69/x
3. Step 3: Cross multiply
   951,066.86x = 1,427,218.56 × 411,849.69
4. Step 4: Simplify right side
   951,066.86x = 587,799,519,439.00
5. Step 5: Solve for x
   x = 587,799,519,439.00/951,066.86
6. Step 6: Final answer
   x = 618,042.27