Finding the Fourth Proportional to 17,124.56, 25,667.04 and 7,871.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,124.56 : 25,667.04 = 7,871.12 : x
2. Step 2: Convert to fraction form
   17,124.56/25,667.04 = 7,871.12/x
3. Step 3: Cross multiply
   17,124.56x = 25,667.04 × 7,871.12
4. Step 4: Simplify right side
   17,124.56x = 202,028,351.88
5. Step 5: Solve for x
   x = 202,028,351.88/17,124.56
6. Step 6: Final answer
   x = 11,797.58