Finding the Fourth Proportional to 1,140,456.43, 1,709,171.43 and 951,287.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,140,456.43 : 1,709,171.43 = 951,287.42 : x
2. Step 2: Convert to fraction form
   1,140,456.43/1,709,171.43 = 951,287.42/x
3. Step 3: Cross multiply
   1,140,456.43x = 1,709,171.43 × 951,287.42
4. Step 4: Simplify right side
   1,140,456.43x = 1,625,913,276,413.79
5. Step 5: Solve for x
   x = 1,625,913,276,413.79/1,140,456.43
6. Step 6: Final answer
   x = 1,425,668.91