Finding the Fourth Proportional to 2,619.72, 3,615.06 and 1,500.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619.72 : 3,615.06 = 1,500.84 : x
2. Step 2: Convert to fraction form
   2,619.72/3,615.06 = 1,500.84/x
3. Step 3: Cross multiply
   2,619.72x = 3,615.06 × 1,500.84
4. Step 4: Simplify right side
   2,619.72x = 5,425,626.65
5. Step 5: Solve for x
   x = 5,425,626.65/2,619.72
6. Step 6: Final answer
   x = 2,071.07