Finding the Fourth Proportional to 16,530.45, 24,798.83 and 5,440.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,530.45 : 24,798.83 = 5,440.34 : x
2. Step 2: Convert to fraction form
   16,530.45/24,798.83 = 5,440.34/x
3. Step 3: Cross multiply
   16,530.45x = 24,798.83 × 5,440.34
4. Step 4: Simplify right side
   16,530.45x = 134,913,915.61
5. Step 5: Solve for x
   x = 134,913,915.61/16,530.45
6. Step 6: Final answer
   x = 8,161.54