Finding the Fourth Proportional to 7,297.16, 10,929.54 and 3,389.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,297.16 : 10,929.54 = 3,389.72 : x
2. Step 2: Convert to fraction form
   7,297.16/10,929.54 = 3,389.72/x
3. Step 3: Cross multiply
   7,297.16x = 10,929.54 × 3,389.72
4. Step 4: Simplify right side
   7,297.16x = 37,048,080.33
5. Step 5: Solve for x
   x = 37,048,080.33/7,297.16
6. Step 6: Final answer
   x = 5,077.05