Finding the Fourth Proportional to 2,654.27, 3,980.24 and 1,337.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,654.27 : 3,980.24 = 1,337.19 : x
2. Step 2: Convert to fraction form
   2,654.27/3,980.24 = 1,337.19/x
3. Step 3: Cross multiply
   2,654.27x = 3,980.24 × 1,337.19
4. Step 4: Simplify right side
   2,654.27x = 5,322,337.13
5. Step 5: Solve for x
   x = 5,322,337.13/2,654.27
6. Step 6: Final answer
   x = 2,005.20