Finding the Fourth Proportional to 5,784,662.88, 7,982,821 and 3,171,162.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,784,662.88 : 7,982,821 = 3,171,162.32 : x
2. Step 2: Convert to fraction form
   5,784,662.88/7,982,821 = 3,171,162.32/x
3. Step 3: Cross multiply
   5,784,662.88x = 7,982,821 × 3,171,162.32
4. Step 4: Simplify right side
   5,784,662.88x = 25,314,821,162,504.72
5. Step 5: Solve for x
   x = 25,314,821,162,504.72/5,784,662.88
6. Step 6: Final answer
   x = 4,376,196.45