Finding the Fourth Proportional to 16,384.64, 24,610.56 and 15,588.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,384.64 : 24,610.56 = 15,588.12 : x
2. Step 2: Convert to fraction form
   16,384.64/24,610.56 = 15,588.12/x
3. Step 3: Cross multiply
   16,384.64x = 24,610.56 × 15,588.12
4. Step 4: Simplify right side
   16,384.64x = 383,632,362.55
5. Step 5: Solve for x
   x = 383,632,362.55/16,384.64
6. Step 6: Final answer
   x = 23,414.15