Finding the Fourth Proportional to 2,538.85, 3,502.59 and 1,654.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538.85 : 3,502.59 = 1,654.33 : x
2. Step 2: Convert to fraction form
   2,538.85/3,502.59 = 1,654.33/x
3. Step 3: Cross multiply
   2,538.85x = 3,502.59 × 1,654.33
4. Step 4: Simplify right side
   2,538.85x = 5,794,439.71
5. Step 5: Solve for x
   x = 5,794,439.71/2,538.85
6. Step 6: Final answer
   x = 2,282.31