Finding the Fourth Proportional to 1,686.51, 2,327.56 and 1,014.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,686.51 : 2,327.56 = 1,014.54 : x
2. Step 2: Convert to fraction form
   1,686.51/2,327.56 = 1,014.54/x
3. Step 3: Cross multiply
   1,686.51x = 2,327.56 × 1,014.54
4. Step 4: Simplify right side
   1,686.51x = 2,361,402.72
5. Step 5: Solve for x
   x = 2,361,402.72/1,686.51
6. Step 6: Final answer
   x = 1,400.17