Finding the Fourth Proportional to 3,909.84, 5,837.86 and 3,362.64

Step by Step Solution

1. Step 1: Write the proportion equation
   3,909.84 : 5,837.86 = 3,362.64 : x
2. Step 2: Convert to fraction form
   3,909.84/5,837.86 = 3,362.64/x
3. Step 3: Cross multiply
   3,909.84x = 5,837.86 × 3,362.64
4. Step 4: Simplify right side
   3,909.84x = 19,630,621.55
5. Step 5: Solve for x
   x = 19,630,621.55/3,909.84
6. Step 6: Final answer
   x = 5,020.82