Finding the Fourth Proportional to 7,116.28, 10,675.98 and 2,186.29

Step by Step Solution

1. Step 1: Write the proportion equation
   7,116.28 : 10,675.98 = 2,186.29 : x
2. Step 2: Convert to fraction form
   7,116.28/10,675.98 = 2,186.29/x
3. Step 3: Cross multiply
   7,116.28x = 10,675.98 × 2,186.29
4. Step 4: Simplify right side
   7,116.28x = 23,340,788.31
5. Step 5: Solve for x
   x = 23,340,788.31/7,116.28
6. Step 6: Final answer
   x = 3,279.91