Finding the Fourth Proportional to 2,654.56, 3,973.32 and 1,418.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,654.56 : 3,973.32 = 1,418.88 : x
2. Step 2: Convert to fraction form
   2,654.56/3,973.32 = 1,418.88/x
3. Step 3: Cross multiply
   2,654.56x = 3,973.32 × 1,418.88
4. Step 4: Simplify right side
   2,654.56x = 5,637,664.28
5. Step 5: Solve for x
   x = 5,637,664.28/2,654.56
6. Step 6: Final answer
   x = 2,123.77