Finding the Fourth Proportional to 2,086.20, 3,125.76 and 1,468.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086.20 : 3,125.76 = 1,468.80 : x
2. Step 2: Convert to fraction form
   2,086.20/3,125.76 = 1,468.80/x
3. Step 3: Cross multiply
   2,086.20x = 3,125.76 × 1,468.80
4. Step 4: Simplify right side
   2,086.20x = 4,591,116.29
5. Step 5: Solve for x
   x = 4,591,116.29/2,086.20
6. Step 6: Final answer
   x = 2,200.71