Finding the Fourth Proportional to 2,538.61, 3,502.65 and 1,594.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538.61 : 3,502.65 = 1,594.56 : x
2. Step 2: Convert to fraction form
   2,538.61/3,502.65 = 1,594.56/x
3. Step 3: Cross multiply
   2,538.61x = 3,502.65 × 1,594.56
4. Step 4: Simplify right side
   2,538.61x = 5,585,185.58
5. Step 5: Solve for x
   x = 5,585,185.58/2,538.61
6. Step 6: Final answer
   x = 2,200.10