Finding the Fourth Proportional to 2,621.91, 3,617.83 and 1,502.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,621.91 : 3,617.83 = 1,502.64 : x
2. Step 2: Convert to fraction form
   2,621.91/3,617.83 = 1,502.64/x
3. Step 3: Cross multiply
   2,621.91x = 3,617.83 × 1,502.64
4. Step 4: Simplify right side
   2,621.91x = 5,436,296.07
5. Step 5: Solve for x
   x = 5,436,296.07/2,621.91
6. Step 6: Final answer
   x = 2,073.41