Finding the Fourth Proportional to 8,726,076.69, 13,088,622.74 and 3,866,983.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,726,076.69 : 13,088,622.74 = 3,866,983.69 : x
2. Step 2: Convert to fraction form
   8,726,076.69/13,088,622.74 = 3,866,983.69/x
3. Step 3: Cross multiply
   8,726,076.69x = 13,088,622.74 × 3,866,983.69
4. Step 4: Simplify right side
   8,726,076.69x = 50,613,490,632,627.80
5. Step 5: Solve for x
   x = 50,613,490,632,627.80/8,726,076.69
6. Step 6: Final answer
   x = 5,800,257.37