Finding the Fourth Proportional to 3,452.00, 5,185.67 and 2,136.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,452.00 : 5,185.67 = 2,136.71 : x
2. Step 2: Convert to fraction form
   3,452.00/5,185.67 = 2,136.71/x
3. Step 3: Cross multiply
   3,452.00x = 5,185.67 × 2,136.71
4. Step 4: Simplify right side
   3,452.00x = 11,080,275.23
5. Step 5: Solve for x
   x = 11,080,275.23/3,452.00
6. Step 6: Final answer
   x = 3,209.82