Finding the Fourth Proportional to 2,403.98, 3,606.16 and 760.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,403.98 : 3,606.16 = 760.62 : x
2. Step 2: Convert to fraction form
   2,403.98/3,606.16 = 760.62/x
3. Step 3: Cross multiply
   2,403.98x = 3,606.16 × 760.62
4. Step 4: Simplify right side
   2,403.98x = 2,742,917.42
5. Step 5: Solve for x
   x = 2,742,917.42/2,403.98
6. Step 6: Final answer
   x = 1,140.99