Finding the Fourth Proportional to 16,530, 24,796.56 and 5,432.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,530 : 24,796.56 = 5,432.16 : x
2. Step 2: Convert to fraction form
   16,530/24,796.56 = 5,432.16/x
3. Step 3: Cross multiply
   16,530x = 24,796.56 × 5,432.16
4. Step 4: Simplify right side
   16,530x = 134,698,881.37
5. Step 5: Solve for x
   x = 134,698,881.37/16,530
6. Step 6: Final answer
   x = 8,148.75