Finding the Fourth Proportional to 2,404.12, 3,606.12 and 760.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.12 : 3,606.12 = 760.60 : x
2. Step 2: Convert to fraction form
   2,404.12/3,606.12 = 760.60/x
3. Step 3: Cross multiply
   2,404.12x = 3,606.12 × 760.60
4. Step 4: Simplify right side
   2,404.12x = 2,742,814.87
5. Step 5: Solve for x
   x = 2,742,814.87/2,404.12
6. Step 6: Final answer
   x = 1,140.88