Finding the Fourth Proportional to 7,282.71, 10,927.71 and 3,386.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,282.71 : 10,927.71 = 3,386.61 : x
2. Step 2: Convert to fraction form
   7,282.71/10,927.71 = 3,386.61/x
3. Step 3: Cross multiply
   7,282.71x = 10,927.71 × 3,386.61
4. Step 4: Simplify right side
   7,282.71x = 37,007,891.96
5. Step 5: Solve for x
   x = 37,007,891.96/7,282.71
6. Step 6: Final answer
   x = 5,081.61