Finding the Fourth Proportional to 2,679.57, 3,698.00 and 1,500.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,679.57 : 3,698.00 = 1,500.72 : x
2. Step 2: Convert to fraction form
   2,679.57/3,698.00 = 1,500.72/x
3. Step 3: Cross multiply
   2,679.57x = 3,698.00 × 1,500.72
4. Step 4: Simplify right side
   2,679.57x = 5,549,655.06
5. Step 5: Solve for x
   x = 5,549,655.06/2,679.57
6. Step 6: Final answer
   x = 2,071.10