Finding the Fourth Proportional to 6,422.94, 8,863.59 and 3,590.37

Step by Step Solution

1. Step 1: Write the proportion equation
   6,422.94 : 8,863.59 = 3,590.37 : x
2. Step 2: Convert to fraction form
   6,422.94/8,863.59 = 3,590.37/x
3. Step 3: Cross multiply
   6,422.94x = 8,863.59 × 3,590.37
4. Step 4: Simplify right side
   6,422.94x = 31,823,567.63
5. Step 5: Solve for x
   x = 31,823,567.63/6,422.94
6. Step 6: Final answer
   x = 4,954.67