Finding the Fourth Proportional to 6,940,891.89, 10,411,822.49 and 2,147,950.17

Step by Step Solution

1. Step 1: Write the proportion equation
   6,940,891.89 : 10,411,822.49 = 2,147,950.17 : x
2. Step 2: Convert to fraction form
   6,940,891.89/10,411,822.49 = 2,147,950.17/x
3. Step 3: Cross multiply
   6,940,891.89x = 10,411,822.49 × 2,147,950.17
4. Step 4: Simplify right side
   6,940,891.89x = 22,364,075,876,665.57
5. Step 5: Solve for x
   x = 22,364,075,876,665.57/6,940,891.89
6. Step 6: Final answer
   x = 3,222,075.24