Finding the Fourth Proportional to 2,186.29, 3,018.67 and 1,348.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,186.29 : 3,018.67 = 1,348.14 : x
2. Step 2: Convert to fraction form
   2,186.29/3,018.67 = 1,348.14/x
3. Step 3: Cross multiply
   2,186.29x = 3,018.67 × 1,348.14
4. Step 4: Simplify right side
   2,186.29x = 4,069,597.72
5. Step 5: Solve for x
   x = 4,069,597.72/2,186.29
6. Step 6: Final answer
   x = 1,861.42