Finding the Fourth Proportional to 6,256.22, 8,633.58 and 3,898.37

Step by Step Solution

1. Step 1: Write the proportion equation
   6,256.22 : 8,633.58 = 3,898.37 : x
2. Step 2: Convert to fraction form
   6,256.22/8,633.58 = 3,898.37/x
3. Step 3: Cross multiply
   6,256.22x = 8,633.58 × 3,898.37
4. Step 4: Simplify right side
   6,256.22x = 33,656,846.10
5. Step 5: Solve for x
   x = 33,656,846.10/6,256.22
6. Step 6: Final answer
   x = 5,379.75