Finding the Fourth Proportional to 3,459.86, 5,185.59 and 2,483.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,459.86 : 5,185.59 = 2,483.94 : x
2. Step 2: Convert to fraction form
   3,459.86/5,185.59 = 2,483.94/x
3. Step 3: Cross multiply
   3,459.86x = 5,185.59 × 2,483.94
4. Step 4: Simplify right side
   3,459.86x = 12,880,694.42
5. Step 5: Solve for x
   x = 12,880,694.42/3,459.86
6. Step 6: Final answer
   x = 3,722.89