Finding the Fourth Proportional to 2,679.68, 3,698.12 and 1,500.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,679.68 : 3,698.12 = 1,500.82 : x
2. Step 2: Convert to fraction form
   2,679.68/3,698.12 = 1,500.82/x
3. Step 3: Cross multiply
   2,679.68x = 3,698.12 × 1,500.82
4. Step 4: Simplify right side
   2,679.68x = 5,550,212.46
5. Step 5: Solve for x
   x = 5,550,212.46/2,679.68
6. Step 6: Final answer
   x = 2,071.22