Finding the Fourth Proportional to 6,404.85, 8,838.76 and 3,610.35

Step by Step Solution

1. Step 1: Write the proportion equation
   6,404.85 : 8,838.76 = 3,610.35 : x
2. Step 2: Convert to fraction form
   6,404.85/8,838.76 = 3,610.35/x
3. Step 3: Cross multiply
   6,404.85x = 8,838.76 × 3,610.35
4. Step 4: Simplify right side
   6,404.85x = 31,911,017.17
5. Step 5: Solve for x
   x = 31,911,017.17/6,404.85
6. Step 6: Final answer
   x = 4,982.32