Finding the Fourth Proportional to 2,620.18, 3,616.41 and 1,501.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620.18 : 3,616.41 = 1,501.30 : x
2. Step 2: Convert to fraction form
   2,620.18/3,616.41 = 1,501.30/x
3. Step 3: Cross multiply
   2,620.18x = 3,616.41 × 1,501.30
4. Step 4: Simplify right side
   2,620.18x = 5,429,316.33
5. Step 5: Solve for x
   x = 5,429,316.33/2,620.18
6. Step 6: Final answer
   x = 2,072.12