Finding the Fourth Proportional to 16,211.42, 24,313.64 and 5,118.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,211.42 : 24,313.64 = 5,118.98 : x
2. Step 2: Convert to fraction form
   16,211.42/24,313.64 = 5,118.98/x
3. Step 3: Cross multiply
   16,211.42x = 24,313.64 × 5,118.98
4. Step 4: Simplify right side
   16,211.42x = 124,461,036.89
5. Step 5: Solve for x
   x = 124,461,036.89/16,211.42
6. Step 6: Final answer
   x = 7,677.37