Finding the Fourth Proportional to 16,211.16, 24,317.82 and 5,118.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,211.16 : 24,317.82 = 5,118.30 : x
2. Step 2: Convert to fraction form
   16,211.16/24,317.82 = 5,118.30/x
3. Step 3: Cross multiply
   16,211.16x = 24,317.82 × 5,118.30
4. Step 4: Simplify right side
   16,211.16x = 124,465,898.11
5. Step 5: Solve for x
   x = 124,465,898.11/16,211.16
6. Step 6: Final answer
   x = 7,677.79