Finding the Fourth Proportional to 6,256.98, 8,631.94 and 3,603.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,256.98 : 8,631.94 = 3,603.82 : x
2. Step 2: Convert to fraction form
   6,256.98/8,631.94 = 3,603.82/x
3. Step 3: Cross multiply
   6,256.98x = 8,631.94 × 3,603.82
4. Step 4: Simplify right side
   6,256.98x = 31,107,958.01
5. Step 5: Solve for x
   x = 31,107,958.01/6,256.98
6. Step 6: Final answer
   x = 4,971.72