Finding the Fourth Proportional to 2,404.48, 3,606.18 and 761

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.48 : 3,606.18 = 761 : x
2. Step 2: Convert to fraction form
   2,404.48/3,606.18 = 761/x
3. Step 3: Cross multiply
   2,404.48x = 3,606.18 × 761
4. Step 4: Simplify right side
   2,404.48x = 2,744,302.98
5. Step 5: Solve for x
   x = 2,744,302.98/2,404.48
6. Step 6: Final answer
   x = 1,141.33