Finding the Fourth Proportional to 2,404.52, 3,606.96 and 761.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.52 : 3,606.96 = 761.20 : x
2. Step 2: Convert to fraction form
   2,404.52/3,606.96 = 761.20/x
3. Step 3: Cross multiply
   2,404.52x = 3,606.96 × 761.20
4. Step 4: Simplify right side
   2,404.52x = 2,745,611.79
5. Step 5: Solve for x
   x = 2,745,611.79/2,404.52
6. Step 6: Final answer
   x = 1,141.86