Finding the Fourth Proportional to 3,941,298.28, 5,440,822.59 and 2,309,479.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,941,298.28 : 5,440,822.59 = 2,309,479.17 : x
2. Step 2: Convert to fraction form
   3,941,298.28/5,440,822.59 = 2,309,479.17/x
3. Step 3: Cross multiply
   3,941,298.28x = 5,440,822.59 × 2,309,479.17
4. Step 4: Simplify right side
   3,941,298.28x = 12,565,466,417,007.85
5. Step 5: Solve for x
   x = 12,565,466,417,007.85/3,941,298.28
6. Step 6: Final answer
   x = 3,188,154.14