Finding the Fourth Proportional to 23,578.72, 35,375.46 and 8,788.84

Step by Step Solution

1. Step 1: Write the proportion equation
   23,578.72 : 35,375.46 = 8,788.84 : x
2. Step 2: Convert to fraction form
   23,578.72/35,375.46 = 8,788.84/x
3. Step 3: Cross multiply
   23,578.72x = 35,375.46 × 8,788.84
4. Step 4: Simplify right side
   23,578.72x = 310,909,257.87
5. Step 5: Solve for x
   x = 310,909,257.87/23,578.72
6. Step 6: Final answer
   x = 13,186.01