Finding the Fourth Proportional to 7,282.17, 10,929.78 and 3,774.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,282.17 : 10,929.78 = 3,774.69 : x
2. Step 2: Convert to fraction form
   7,282.17/10,929.78 = 3,774.69/x
3. Step 3: Cross multiply
   7,282.17x = 10,929.78 × 3,774.69
4. Step 4: Simplify right side
   7,282.17x = 41,256,531.27
5. Step 5: Solve for x
   x = 41,256,531.27/7,282.17
6. Step 6: Final answer
   x = 5,665.42