Finding the Fourth Proportional to 2,237.04, 3,086.82 and 1,242.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,237.04 : 3,086.82 = 1,242.18 : x
2. Step 2: Convert to fraction form
   2,237.04/3,086.82 = 1,242.18/x
3. Step 3: Cross multiply
   2,237.04x = 3,086.82 × 1,242.18
4. Step 4: Simplify right side
   2,237.04x = 3,834,386.07
5. Step 5: Solve for x
   x = 3,834,386.07/2,237.04
6. Step 6: Final answer
   x = 1,714.04