Finding the Fourth Proportional to 14,630.43, 21,941.73 and 4,099.86

Step by Step Solution

1. Step 1: Write the proportion equation
   14,630.43 : 21,941.73 = 4,099.86 : x
2. Step 2: Convert to fraction form
   14,630.43/21,941.73 = 4,099.86/x
3. Step 3: Cross multiply
   14,630.43x = 21,941.73 × 4,099.86
4. Step 4: Simplify right side
   14,630.43x = 89,958,021.16
5. Step 5: Solve for x
   x = 89,958,021.16/14,630.43
6. Step 6: Final answer
   x = 6,148.69