Finding the Fourth Proportional to 2,403.72, 3,606.12 and 760.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,403.72 : 3,606.12 = 760.14 : x
2. Step 2: Convert to fraction form
   2,403.72/3,606.12 = 760.14/x
3. Step 3: Cross multiply
   2,403.72x = 3,606.12 × 760.14
4. Step 4: Simplify right side
   2,403.72x = 2,741,156.06
5. Step 5: Solve for x
   x = 2,741,156.06/2,403.72
6. Step 6: Final answer
   x = 1,140.38