Finding the Fourth Proportional to 1,609.27, 2,411.88 and 741.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,609.27 : 2,411.88 = 741.76 : x
2. Step 2: Convert to fraction form
   1,609.27/2,411.88 = 741.76/x
3. Step 3: Cross multiply
   1,609.27x = 2,411.88 × 741.76
4. Step 4: Simplify right side
   1,609.27x = 1,789,036.11
5. Step 5: Solve for x
   x = 1,789,036.11/1,609.27
6. Step 6: Final answer
   x = 1,111.71