Finding the Fourth Proportional to 1,662.02, 2,502.09 and 1,436.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662.02 : 2,502.09 = 1,436.03 : x
2. Step 2: Convert to fraction form
   1,662.02/2,502.09 = 1,436.03/x
3. Step 3: Cross multiply
   1,662.02x = 2,502.09 × 1,436.03
4. Step 4: Simplify right side
   1,662.02x = 3,593,073.18
5. Step 5: Solve for x
   x = 3,593,073.18/1,662.02
6. Step 6: Final answer
   x = 2,161.87