Finding the Fourth Proportional to 1,606.17, 2,410.88 and 1,144.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,606.17 : 2,410.88 = 1,144.47 : x
2. Step 2: Convert to fraction form
   1,606.17/2,410.88 = 1,144.47/x
3. Step 3: Cross multiply
   1,606.17x = 2,410.88 × 1,144.47
4. Step 4: Simplify right side
   1,606.17x = 2,759,174.11
5. Step 5: Solve for x
   x = 2,759,174.11/1,606.17
6. Step 6: Final answer
   x = 1,717.86