Finding the Fourth Proportional to 2,679.10, 3,696.91 and 1,499.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,679.10 : 3,696.91 = 1,499.94 : x
2. Step 2: Convert to fraction form
   2,679.10/3,696.91 = 1,499.94/x
3. Step 3: Cross multiply
   2,679.10x = 3,696.91 × 1,499.94
4. Step 4: Simplify right side
   2,679.10x = 5,545,139.44
5. Step 5: Solve for x
   x = 5,545,139.44/2,679.10
6. Step 6: Final answer
   x = 2,069.78