Finding the Fourth Proportional to 2,609.23, 3,914.04 and 760.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609.23 : 3,914.04 = 760.37 : x
2. Step 2: Convert to fraction form
   2,609.23/3,914.04 = 760.37/x
3. Step 3: Cross multiply
   2,609.23x = 3,914.04 × 760.37
4. Step 4: Simplify right side
   2,609.23x = 2,976,118.59
5. Step 5: Solve for x
   x = 2,976,118.59/2,609.23
6. Step 6: Final answer
   x = 1,140.61