Finding the Fourth Proportional to 5,086.01, 7,630.98 and 1,965.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,086.01 : 7,630.98 = 1,965.15 : x
2. Step 2: Convert to fraction form
   5,086.01/7,630.98 = 1,965.15/x
3. Step 3: Cross multiply
   5,086.01x = 7,630.98 × 1,965.15
4. Step 4: Simplify right side
   5,086.01x = 14,996,020.35
5. Step 5: Solve for x
   x = 14,996,020.35/5,086.01
6. Step 6: Final answer
   x = 2,948.48