Finding the Fourth Proportional to 2,184.01, 2,996.98 and 1,986.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184.01 : 2,996.98 = 1,986.01 : x
2. Step 2: Convert to fraction form
   2,184.01/2,996.98 = 1,986.01/x
3. Step 3: Cross multiply
   2,184.01x = 2,996.98 × 1,986.01
4. Step 4: Simplify right side
   2,184.01x = 5,952,037.21
5. Step 5: Solve for x
   x = 5,952,037.21/2,184.01
6. Step 6: Final answer
   x = 2,725.28