Finding the Fourth Proportional to 5,086.86, 7,630.25 and 3,021.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,086.86 : 7,630.25 = 3,021.18 : x
2. Step 2: Convert to fraction form
   5,086.86/7,630.25 = 3,021.18/x
3. Step 3: Cross multiply
   5,086.86x = 7,630.25 × 3,021.18
4. Step 4: Simplify right side
   5,086.86x = 23,052,358.70
5. Step 5: Solve for x
   x = 23,052,358.70/5,086.86
6. Step 6: Final answer
   x = 4,531.75