Finding the Fourth Proportional to 2,200.30, 3,035.28 and 1,951.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.30 : 3,035.28 = 1,951.90 : x
2. Step 2: Convert to fraction form
   2,200.30/3,035.28 = 1,951.90/x
3. Step 3: Cross multiply
   2,200.30x = 3,035.28 × 1,951.90
4. Step 4: Simplify right side
   2,200.30x = 5,924,563.03
5. Step 5: Solve for x
   x = 5,924,563.03/2,200.30
6. Step 6: Final answer
   x = 2,692.62