Finding the Fourth Proportional to 6,410.31, 8,846.31 and 3,577.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,410.31 : 8,846.31 = 3,577.96 : x
2. Step 2: Convert to fraction form
   6,410.31/8,846.31 = 3,577.96/x
3. Step 3: Cross multiply
   6,410.31x = 8,846.31 × 3,577.96
4. Step 4: Simplify right side
   6,410.31x = 31,651,743.33
5. Step 5: Solve for x
   x = 31,651,743.33/6,410.31
6. Step 6: Final answer
   x = 4,937.63