Finding the Fourth Proportional to 16,868.43, 25,298.21 and 5,019.01

Step by Step Solution

1. Step 1: Write the proportion equation
   16,868.43 : 25,298.21 = 5,019.01 : x
2. Step 2: Convert to fraction form
   16,868.43/25,298.21 = 5,019.01/x
3. Step 3: Cross multiply
   16,868.43x = 25,298.21 × 5,019.01
4. Step 4: Simplify right side
   16,868.43x = 126,971,968.97
5. Step 5: Solve for x
   x = 126,971,968.97/16,868.43
6. Step 6: Final answer
   x = 7,527.20