Finding the Fourth Proportional to 2,185.02, 3,277.17 and 1,817.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.02 : 3,277.17 = 1,817.19 : x
2. Step 2: Convert to fraction form
   2,185.02/3,277.17 = 1,817.19/x
3. Step 3: Cross multiply
   2,185.02x = 3,277.17 × 1,817.19
4. Step 4: Simplify right side
   2,185.02x = 5,955,240.55
5. Step 5: Solve for x
   x = 5,955,240.55/2,185.02
6. Step 6: Final answer
   x = 2,725.49