Finding the Fourth Proportional to 2,136.30, 2,945.97 and 1,453.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,136.30 : 2,945.97 = 1,453.74 : x
2. Step 2: Convert to fraction form
   2,136.30/2,945.97 = 1,453.74/x
3. Step 3: Cross multiply
   2,136.30x = 2,945.97 × 1,453.74
4. Step 4: Simplify right side
   2,136.30x = 4,282,674.43
5. Step 5: Solve for x
   x = 4,282,674.43/2,136.30
6. Step 6: Final answer
   x = 2,004.72