Finding the Fourth Proportional to 2,423.74, 3,635.96 and 864.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,423.74 : 3,635.96 = 864.14 : x
2. Step 2: Convert to fraction form
   2,423.74/3,635.96 = 864.14/x
3. Step 3: Cross multiply
   2,423.74x = 3,635.96 × 864.14
4. Step 4: Simplify right side
   2,423.74x = 3,141,978.47
5. Step 5: Solve for x
   x = 3,141,978.47/2,423.74
6. Step 6: Final answer
   x = 1,296.33