Finding the Fourth Proportional to 2,185.38, 3,014.01 and 1,400.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.38 : 3,014.01 = 1,400.49 : x
2. Step 2: Convert to fraction form
   2,185.38/3,014.01 = 1,400.49/x
3. Step 3: Cross multiply
   2,185.38x = 3,014.01 × 1,400.49
4. Step 4: Simplify right side
   2,185.38x = 4,221,090.86
5. Step 5: Solve for x
   x = 4,221,090.86/2,185.38
6. Step 6: Final answer
   x = 1,931.51