Finding the Fourth Proportional to 16,408.90, 24,610.38 and 4,719.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,408.90 : 24,610.38 = 4,719.25 : x
2. Step 2: Convert to fraction form
   16,408.90/24,610.38 = 4,719.25/x
3. Step 3: Cross multiply
   16,408.90x = 24,610.38 × 4,719.25
4. Step 4: Simplify right side
   16,408.90x = 116,142,535.82
5. Step 5: Solve for x
   x = 116,142,535.82/16,408.90
6. Step 6: Final answer
   x = 7,078.02