Finding the Fourth Proportional to 2,679.08, 3,696.89 and 1,499.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,679.08 : 3,696.89 = 1,499.90 : x
2. Step 2: Convert to fraction form
   2,679.08/3,696.89 = 1,499.90/x
3. Step 3: Cross multiply
   2,679.08x = 3,696.89 × 1,499.90
4. Step 4: Simplify right side
   2,679.08x = 5,544,939.33
5. Step 5: Solve for x
   x = 5,544,939.33/2,679.08
6. Step 6: Final answer
   x = 2,069.72