Finding the Fourth Proportional to 8,131,683.56, 12,197,459.52 and 2,066,432.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,131,683.56 : 12,197,459.52 = 2,066,432.72 : x
2. Step 2: Convert to fraction form
   8,131,683.56/12,197,459.52 = 2,066,432.72/x
3. Step 3: Cross multiply
   8,131,683.56x = 12,197,459.52 × 2,066,432.72
4. Step 4: Simplify right side
   8,131,683.56x = 25,205,229,392,016.20
5. Step 5: Solve for x
   x = 25,205,229,392,016.20/8,131,683.56
6. Step 6: Final answer
   x = 3,099,632.35