Finding the Fourth Proportional to 3,960,069.30, 5,464,897.83 and 2,149,233.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,960,069.30 : 5,464,897.83 = 2,149,233.30 : x
2. Step 2: Convert to fraction form
   3,960,069.30/5,464,897.83 = 2,149,233.30/x
3. Step 3: Cross multiply
   3,960,069.30x = 5,464,897.83 × 2,149,233.30
4. Step 4: Simplify right side
   3,960,069.30x = 11,745,340,397,333.74
5. Step 5: Solve for x
   x = 11,745,340,397,333.74/3,960,069.30
6. Step 6: Final answer
   x = 2,965,943.15