Finding the Fourth Proportional to 16,128.63, 24,196.40 and 5,598.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,128.63 : 24,196.40 = 5,598.98 : x
2. Step 2: Convert to fraction form
   16,128.63/24,196.40 = 5,598.98/x
3. Step 3: Cross multiply
   16,128.63x = 24,196.40 × 5,598.98
4. Step 4: Simplify right side
   16,128.63x = 135,475,174.73
5. Step 5: Solve for x
   x = 135,475,174.73/16,128.63
6. Step 6: Final answer
   x = 8,399.67