Finding the Fourth Proportional to 7,010.63, 9,674.63 and 3,866.81

Step by Step Solution

1. Step 1: Write the proportion equation
   7,010.63 : 9,674.63 = 3,866.81 : x
2. Step 2: Convert to fraction form
   7,010.63/9,674.63 = 3,866.81/x
3. Step 3: Cross multiply
   7,010.63x = 9,674.63 × 3,866.81
4. Step 4: Simplify right side
   7,010.63x = 37,409,956.03
5. Step 5: Solve for x
   x = 37,409,956.03/7,010.63
6. Step 6: Final answer
   x = 5,336.18