Finding the Fourth Proportional to 1,709,831.89, 2,359,550.28 and 935,455.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,709,831.89 : 2,359,550.28 = 935,455.42 : x
2. Step 2: Convert to fraction form
   1,709,831.89/2,359,550.28 = 935,455.42/x
3. Step 3: Cross multiply
   1,709,831.89x = 2,359,550.28 × 935,455.42
4. Step 4: Simplify right side
   1,709,831.89x = 2,207,254,098,188.52
5. Step 5: Solve for x
   x = 2,207,254,098,188.52/1,709,831.89
6. Step 6: Final answer
   x = 1,290,918.78