Finding the Fourth Proportional to 2,679.97, 3,698.58 and 1,501.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,679.97 : 3,698.58 = 1,501.15 : x
2. Step 2: Convert to fraction form
   2,679.97/3,698.58 = 1,501.15/x
3. Step 3: Cross multiply
   2,679.97x = 3,698.58 × 1,501.15
4. Step 4: Simplify right side
   2,679.97x = 5,552,123.37
5. Step 5: Solve for x
   x = 5,552,123.37/2,679.97
6. Step 6: Final answer
   x = 2,071.71