Finding the Fourth Proportional to 2,619.87, 3,615.38 and 1,501.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619.87 : 3,615.38 = 1,501.08 : x
2. Step 2: Convert to fraction form
   2,619.87/3,615.38 = 1,501.08/x
3. Step 3: Cross multiply
   2,619.87x = 3,615.38 × 1,501.08
4. Step 4: Simplify right side
   2,619.87x = 5,426,959.18
5. Step 5: Solve for x
   x = 5,426,959.18/2,619.87
6. Step 6: Final answer
   x = 2,071.46