Finding the Fourth Proportional to 1,609.56, 2,412.27 and 741.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,609.56 : 2,412.27 = 741.96 : x
2. Step 2: Convert to fraction form
   1,609.56/2,412.27 = 741.96/x
3. Step 3: Cross multiply
   1,609.56x = 2,412.27 × 741.96
4. Step 4: Simplify right side
   1,609.56x = 1,789,807.85
5. Step 5: Solve for x
   x = 1,789,807.85/1,609.56
6. Step 6: Final answer
   x = 1,111.99