Finding the Fourth Proportional to 1,654.34, 2,282.94 and 955.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,654.34 : 2,282.94 = 955.71 : x
2. Step 2: Convert to fraction form
   1,654.34/2,282.94 = 955.71/x
3. Step 3: Cross multiply
   1,654.34x = 2,282.94 × 955.71
4. Step 4: Simplify right side
   1,654.34x = 2,181,828.59
5. Step 5: Solve for x
   x = 2,181,828.59/1,654.34
6. Step 6: Final answer
   x = 1,318.86