Finding the Fourth Proportional to 2,647,200.92, 3,969,294.82 and 1,806,770.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,647,200.92 : 3,969,294.82 = 1,806,770.84 : x
2. Step 2: Convert to fraction form
   2,647,200.92/3,969,294.82 = 1,806,770.84/x
3. Step 3: Cross multiply
   2,647,200.92x = 3,969,294.82 × 1,806,770.84
4. Step 4: Simplify right side
   2,647,200.92x = 7,171,606,136,139.05
5. Step 5: Solve for x
   x = 7,171,606,136,139.05/2,647,200.92
6. Step 6: Final answer
   x = 2,709,128.00