Finding the Fourth Proportional to 3,483.84, 4,807.62 and 2,086.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,483.84 : 4,807.62 = 2,086.50 : x
2. Step 2: Convert to fraction form
   3,483.84/4,807.62 = 2,086.50/x
3. Step 3: Cross multiply
   3,483.84x = 4,807.62 × 2,086.50
4. Step 4: Simplify right side
   3,483.84x = 10,031,099.13
5. Step 5: Solve for x
   x = 10,031,099.13/3,483.84
6. Step 6: Final answer
   x = 2,879.32