Finding the Fourth Proportional to 2,621.03, 3,615.13 and 1,501.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,621.03 : 3,615.13 = 1,501.56 : x
2. Step 2: Convert to fraction form
   2,621.03/3,615.13 = 1,501.56/x
3. Step 3: Cross multiply
   2,621.03x = 3,615.13 × 1,501.56
4. Step 4: Simplify right side
   2,621.03x = 5,428,309.02
5. Step 5: Solve for x
   x = 5,428,309.02/2,621.03
6. Step 6: Final answer
   x = 2,071.06