Finding the Fourth Proportional to 2,538.08, 3,502.32 and 1,606.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538.08 : 3,502.32 = 1,606.56 : x
2. Step 2: Convert to fraction form
   2,538.08/3,502.32 = 1,606.56/x
3. Step 3: Cross multiply
   2,538.08x = 3,502.32 × 1,606.56
4. Step 4: Simplify right side
   2,538.08x = 5,626,687.22
5. Step 5: Solve for x
   x = 5,626,687.22/2,538.08
6. Step 6: Final answer
   x = 2,216.91