Finding the Fourth Proportional to 5,978,847.55, 8,251,072.31 and 3,365,520.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,978,847.55 : 8,251,072.31 = 3,365,520.27 : x
2. Step 2: Convert to fraction form
   5,978,847.55/8,251,072.31 = 3,365,520.27/x
3. Step 3: Cross multiply
   5,978,847.55x = 8,251,072.31 × 3,365,520.27
4. Step 4: Simplify right side
   5,978,847.55x = 27,769,151,108,540.72
5. Step 5: Solve for x
   x = 27,769,151,108,540.72/5,978,847.55
6. Step 6: Final answer
   x = 4,644,565.84