Finding the Fourth Proportional to 2,679.83, 3,698.27 and 1,500.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,679.83 : 3,698.27 = 1,500.91 : x
2. Step 2: Convert to fraction form
   2,679.83/3,698.27 = 1,500.91/x
3. Step 3: Cross multiply
   2,679.83x = 3,698.27 × 1,500.91
4. Step 4: Simplify right side
   2,679.83x = 5,550,770.43
5. Step 5: Solve for x
   x = 5,550,770.43/2,679.83
6. Step 6: Final answer
   x = 2,071.31