Finding the Fourth Proportional to 16,719.21, 25,026.52 and 10,788.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,719.21 : 25,026.52 = 10,788.16 : x
2. Step 2: Convert to fraction form
   16,719.21/25,026.52 = 10,788.16/x
3. Step 3: Cross multiply
   16,719.21x = 25,026.52 × 10,788.16
4. Step 4: Simplify right side
   16,719.21x = 269,990,150.01
5. Step 5: Solve for x
   x = 269,990,150.01/16,719.21
6. Step 6: Final answer
   x = 16,148.50