Finding the Fourth Proportional to 9,007.56, 13,499.82 and 3,806.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,007.56 : 13,499.82 = 3,806.28 : x
2. Step 2: Convert to fraction form
   9,007.56/13,499.82 = 3,806.28/x
3. Step 3: Cross multiply
   9,007.56x = 13,499.82 × 3,806.28
4. Step 4: Simplify right side
   9,007.56x = 51,384,094.87
5. Step 5: Solve for x
   x = 51,384,094.87/9,007.56
6. Step 6: Final answer
   x = 5,704.55