Finding the Fourth Proportional to 2,654.30, 3,973.25 and 1,418.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,654.30 : 3,973.25 = 1,418.65 : x
2. Step 2: Convert to fraction form
   2,654.30/3,973.25 = 1,418.65/x
3. Step 3: Cross multiply
   2,654.30x = 3,973.25 × 1,418.65
4. Step 4: Simplify right side
   2,654.30x = 5,636,644.73
5. Step 5: Solve for x
   x = 5,636,644.73/2,654.30
6. Step 6: Final answer
   x = 2,123.59