Finding the Fourth Proportional to 2,696.92, 3,722.15 and 2,530.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,696.92 : 3,722.15 = 2,530.15 : x
2. Step 2: Convert to fraction form
   2,696.92/3,722.15 = 2,530.15/x
3. Step 3: Cross multiply
   2,696.92x = 3,722.15 × 2,530.15
4. Step 4: Simplify right side
   2,696.92x = 9,417,597.82
5. Step 5: Solve for x
   x = 9,417,597.82/2,696.92
6. Step 6: Final answer
   x = 3,491.98