Finding the Fourth Proportional to 7,065.28, 10,597.59 and 2,904.28

Step by Step Solution

1. Step 1: Write the proportion equation
   7,065.28 : 10,597.59 = 2,904.28 : x
2. Step 2: Convert to fraction form
   7,065.28/10,597.59 = 2,904.28/x
3. Step 3: Cross multiply
   7,065.28x = 10,597.59 × 2,904.28
4. Step 4: Simplify right side
   7,065.28x = 30,778,368.69
5. Step 5: Solve for x
   x = 30,778,368.69/7,065.28
6. Step 6: Final answer
   x = 4,356.28