Finding the Fourth Proportional to 2,404.23, 3,606.17 and 1,155.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.23 : 3,606.17 = 1,155.72 : x
2. Step 2: Convert to fraction form
   2,404.23/3,606.17 = 1,155.72/x
3. Step 3: Cross multiply
   2,404.23x = 3,606.17 × 1,155.72
4. Step 4: Simplify right side
   2,404.23x = 4,167,722.79
5. Step 5: Solve for x
   x = 4,167,722.79/2,404.23
6. Step 6: Final answer
   x = 1,733.50