Finding the Fourth Proportional to 16,172.30, 24,259.48 and 5,079.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,172.30 : 24,259.48 = 5,079.42 : x
2. Step 2: Convert to fraction form
   16,172.30/24,259.48 = 5,079.42/x
3. Step 3: Cross multiply
   16,172.30x = 24,259.48 × 5,079.42
4. Step 4: Simplify right side
   16,172.30x = 123,224,087.90
5. Step 5: Solve for x
   x = 123,224,087.90/16,172.30
6. Step 6: Final answer
   x = 7,619.45