Finding the Fourth Proportional to 6,404.16, 8,837.82 and 3,609.84

Step by Step Solution

1. Step 1: Write the proportion equation
   6,404.16 : 8,837.82 = 3,609.84 : x
2. Step 2: Convert to fraction form
   6,404.16/8,837.82 = 3,609.84/x
3. Step 3: Cross multiply
   6,404.16x = 8,837.82 × 3,609.84
4. Step 4: Simplify right side
   6,404.16x = 31,903,116.15
5. Step 5: Solve for x
   x = 31,903,116.15/6,404.16
6. Step 6: Final answer
   x = 4,981.62