Finding the Fourth Proportional to 3,814.06, 5,259.24 and 3,312.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,814.06 : 5,259.24 = 3,312.27 : x
2. Step 2: Convert to fraction form
   3,814.06/5,259.24 = 3,312.27/x
3. Step 3: Cross multiply
   3,814.06x = 5,259.24 × 3,312.27
4. Step 4: Simplify right side
   3,814.06x = 17,420,022.87
5. Step 5: Solve for x
   x = 17,420,022.87/3,814.06
6. Step 6: Final answer
   x = 4,567.32