Finding the Fourth Proportional to 2,186.04, 3,017.46 and 1,302.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,186.04 : 3,017.46 = 1,302.12 : x
2. Step 2: Convert to fraction form
   2,186.04/3,017.46 = 1,302.12/x
3. Step 3: Cross multiply
   2,186.04x = 3,017.46 × 1,302.12
4. Step 4: Simplify right side
   2,186.04x = 3,929,095.02
5. Step 5: Solve for x
   x = 3,929,095.02/2,186.04
6. Step 6: Final answer
   x = 1,797.36