Finding the Fourth Proportional to 2,620.29, 3,615.59 and 1,501.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620.29 : 3,615.59 = 1,501.01 : x
2. Step 2: Convert to fraction form
   2,620.29/3,615.59 = 1,501.01/x
3. Step 3: Cross multiply
   2,620.29x = 3,615.59 × 1,501.01
4. Step 4: Simplify right side
   2,620.29x = 5,427,029.24
5. Step 5: Solve for x
   x = 5,427,029.24/2,620.29
6. Step 6: Final answer
   x = 2,071.16