Finding the Fourth Proportional to 6,404,356.37, 9,606,522.71 and 2,086,401.44

Step by Step Solution

1. Step 1: Write the proportion equation
   6,404,356.37 : 9,606,522.71 = 2,086,401.44 : x
2. Step 2: Convert to fraction form
   6,404,356.37/9,606,522.71 = 2,086,401.44/x
3. Step 3: Cross multiply
   6,404,356.37x = 9,606,522.71 × 2,086,401.44
4. Step 4: Simplify right side
   6,404,356.37x = 20,043,062,757,072.08
5. Step 5: Solve for x
   x = 20,043,062,757,072.08/6,404,356.37
6. Step 6: Final answer
   x = 3,129,598.29