Finding the Fourth Proportional to 5,198,478.82, 7,171,019.61 and 3,022,782.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,198,478.82 : 7,171,019.61 = 3,022,782.34 : x
2. Step 2: Convert to fraction form
   5,198,478.82/7,171,019.61 = 3,022,782.34/x
3. Step 3: Cross multiply
   5,198,478.82x = 7,171,019.61 × 3,022,782.34
4. Step 4: Simplify right side
   5,198,478.82x = 21,676,431,436,901.69
5. Step 5: Solve for x
   x = 21,676,431,436,901.69/5,198,478.82
6. Step 6: Final answer
   x = 4,169,764.31