Finding the Fourth Proportional to 8,344,300.69, 12,512,527.42 and 3,229,139.49

Step by Step Solution

1. Step 1: Write the proportion equation
   8,344,300.69 : 12,512,527.42 = 3,229,139.49 : x
2. Step 2: Convert to fraction form
   8,344,300.69/12,512,527.42 = 3,229,139.49/x
3. Step 3: Cross multiply
   8,344,300.69x = 12,512,527.42 × 3,229,139.49
4. Step 4: Simplify right side
   8,344,300.69x = 40,404,696,477,344.41
5. Step 5: Solve for x
   x = 40,404,696,477,344.41/8,344,300.69
6. Step 6: Final answer
   x = 4,842,190.85