Finding the Fourth Proportional to 10,309.64, 15,467.52 and 3,290.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,309.64 : 15,467.52 = 3,290.10 : x
2. Step 2: Convert to fraction form
   10,309.64/15,467.52 = 3,290.10/x
3. Step 3: Cross multiply
   10,309.64x = 15,467.52 × 3,290.10
4. Step 4: Simplify right side
   10,309.64x = 50,889,687.55
5. Step 5: Solve for x
   x = 50,889,687.55/10,309.64
6. Step 6: Final answer
   x = 4,936.13