Finding the Fourth Proportional to 6,118.31, 8,443.27 and 3,634.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,118.31 : 8,443.27 = 3,634.31 : x
2. Step 2: Convert to fraction form
   6,118.31/8,443.27 = 3,634.31/x
3. Step 3: Cross multiply
   6,118.31x = 8,443.27 × 3,634.31
4. Step 4: Simplify right side
   6,118.31x = 30,685,486.24
5. Step 5: Solve for x
   x = 30,685,486.24/6,118.31
6. Step 6: Final answer
   x = 5,015.35