Finding the Fourth Proportional to 16,173, 24,259.61 and 5,642.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,173 : 24,259.61 = 5,642.98 : x
2. Step 2: Convert to fraction form
   16,173/24,259.61 = 5,642.98/x
3. Step 3: Cross multiply
   16,173x = 24,259.61 × 5,642.98
4. Step 4: Simplify right side
   16,173x = 136,896,405.17
5. Step 5: Solve for x
   x = 136,896,405.17/16,173
6. Step 6: Final answer
   x = 8,464.50