Finding the Fourth Proportional to 3,471.18, 5,201.90 and 2,314.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,471.18 : 5,201.90 = 2,314.50 : x
2. Step 2: Convert to fraction form
   3,471.18/5,201.90 = 2,314.50/x
3. Step 3: Cross multiply
   3,471.18x = 5,201.90 × 2,314.50
4. Step 4: Simplify right side
   3,471.18x = 12,039,797.55
5. Step 5: Solve for x
   x = 12,039,797.55/3,471.18
6. Step 6: Final answer
   x = 3,468.50