Finding the Fourth Proportional to 7,307.69, 10,967.81 and 2,928.29

Step by Step Solution

1. Step 1: Write the proportion equation
   7,307.69 : 10,967.81 = 2,928.29 : x
2. Step 2: Convert to fraction form
   7,307.69/10,967.81 = 2,928.29/x
3. Step 3: Cross multiply
   7,307.69x = 10,967.81 × 2,928.29
4. Step 4: Simplify right side
   7,307.69x = 32,116,858.86
5. Step 5: Solve for x
   x = 32,116,858.86/7,307.69
6. Step 6: Final answer
   x = 4,394.94