Finding the Fourth Proportional to 6,426,256.72, 9,632,659.36 and 2,164,952.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,426,256.72 : 9,632,659.36 = 2,164,952.56 : x
2. Step 2: Convert to fraction form
   6,426,256.72/9,632,659.36 = 2,164,952.56/x
3. Step 3: Cross multiply
   6,426,256.72x = 9,632,659.36 × 2,164,952.56
4. Step 4: Simplify right side
   6,426,256.72x = 20,854,250,541,039.96
5. Step 5: Solve for x
   x = 20,854,250,541,039.96/6,426,256.72
6. Step 6: Final answer
   x = 3,245,163.00