Finding the Fourth Proportional to 1,463.14, 2,018.55 and 931.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,463.14 : 2,018.55 = 931.88 : x
2. Step 2: Convert to fraction form
   1,463.14/2,018.55 = 931.88/x
3. Step 3: Cross multiply
   1,463.14x = 2,018.55 × 931.88
4. Step 4: Simplify right side
   1,463.14x = 1,881,046.37
5. Step 5: Solve for x
   x = 1,881,046.37/1,463.14
6. Step 6: Final answer
   x = 1,285.62