Finding the Fourth Proportional to 23,676.68, 35,522.72 and 15,811.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,676.68 : 35,522.72 = 15,811.18 : x
2. Step 2: Convert to fraction form
   23,676.68/35,522.72 = 15,811.18/x
3. Step 3: Cross multiply
   23,676.68x = 35,522.72 × 15,811.18
4. Step 4: Simplify right side
   23,676.68x = 561,656,120.01
5. Step 5: Solve for x
   x = 561,656,120.01/23,676.68
6. Step 6: Final answer
   x = 23,721.91