Finding the Fourth Proportional to 2,404.56, 3,607.52 and 761.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.56 : 3,607.52 = 761.20 : x
2. Step 2: Convert to fraction form
   2,404.56/3,607.52 = 761.20/x
3. Step 3: Cross multiply
   2,404.56x = 3,607.52 × 761.20
4. Step 4: Simplify right side
   2,404.56x = 2,746,044.22
5. Step 5: Solve for x
   x = 2,746,044.22/2,404.56
6. Step 6: Final answer
   x = 1,142.02