Finding the Fourth Proportional to 2,654.82, 3,979.64 and 1,485.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,654.82 : 3,979.64 = 1,485.39 : x
2. Step 2: Convert to fraction form
   2,654.82/3,979.64 = 1,485.39/x
3. Step 3: Cross multiply
   2,654.82x = 3,979.64 × 1,485.39
4. Step 4: Simplify right side
   2,654.82x = 5,911,310.03
5. Step 5: Solve for x
   x = 5,911,310.03/2,654.82
6. Step 6: Final answer
   x = 2,226.63