Finding the Fourth Proportional to 7,256.71, 10,889.16 and 3,096.28

Step by Step Solution

1. Step 1: Write the proportion equation
   7,256.71 : 10,889.16 = 3,096.28 : x
2. Step 2: Convert to fraction form
   7,256.71/10,889.16 = 3,096.28/x
3. Step 3: Cross multiply
   7,256.71x = 10,889.16 × 3,096.28
4. Step 4: Simplify right side
   7,256.71x = 33,715,888.32
5. Step 5: Solve for x
   x = 33,715,888.32/7,256.71
6. Step 6: Final answer
   x = 4,646.17