Finding the Fourth Proportional to 1,606, 2,404.44 and 1,111.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,606 : 2,404.44 = 1,111.30 : x
2. Step 2: Convert to fraction form
   1,606/2,404.44 = 1,111.30/x
3. Step 3: Cross multiply
   1,606x = 2,404.44 × 1,111.30
4. Step 4: Simplify right side
   1,606x = 2,672,054.17
5. Step 5: Solve for x
   x = 2,672,054.17/1,606
6. Step 6: Final answer
   x = 1,663.79