Finding the Fourth Proportional to 5,164.53, 7,126.83 and 2,806.62

Step by Step Solution

1. Step 1: Write the proportion equation
   5,164.53 : 7,126.83 = 2,806.62 : x
2. Step 2: Convert to fraction form
   5,164.53/7,126.83 = 2,806.62/x
3. Step 3: Cross multiply
   5,164.53x = 7,126.83 × 2,806.62
4. Step 4: Simplify right side
   5,164.53x = 20,002,303.61
5. Step 5: Solve for x
   x = 20,002,303.61/5,164.53
6. Step 6: Final answer
   x = 3,873.02