Finding the Fourth Proportional to 3,944,570.22, 5,443,591.86 and 2,178,463.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,944,570.22 : 5,443,591.86 = 2,178,463.02 : x
2. Step 2: Convert to fraction form
   3,944,570.22/5,443,591.86 = 2,178,463.02/x
3. Step 3: Cross multiply
   3,944,570.22x = 5,443,591.86 × 2,178,463.02
4. Step 4: Simplify right side
   3,944,570.22x = 11,858,663,562,983.02
5. Step 5: Solve for x
   x = 11,858,663,562,983.02/3,944,570.22
6. Step 6: Final answer
   x = 3,006,325.89