Finding the Fourth Proportional to 2,404.49, 3,606.91 and 761.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.49 : 3,606.91 = 761.07 : x
2. Step 2: Convert to fraction form
   2,404.49/3,606.91 = 761.07/x
3. Step 3: Cross multiply
   2,404.49x = 3,606.91 × 761.07
4. Step 4: Simplify right side
   2,404.49x = 2,745,109.09
5. Step 5: Solve for x
   x = 2,745,109.09/2,404.49
6. Step 6: Final answer
   x = 1,141.66