Finding the Fourth Proportional to 17,109.63, 25,679.03 and 10,079.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,109.63 : 25,679.03 = 10,079.34 : x
2. Step 2: Convert to fraction form
   17,109.63/25,679.03 = 10,079.34/x
3. Step 3: Cross multiply
   17,109.63x = 25,679.03 × 10,079.34
4. Step 4: Simplify right side
   17,109.63x = 258,827,527.55
5. Step 5: Solve for x
   x = 258,827,527.55/17,109.63
6. Step 6: Final answer
   x = 15,127.59