Finding the Fourth Proportional to 17,002.17, 23,456.61 and 12,536.58

Step by Step Solution

1. Step 1: Write the proportion equation
   17,002.17 : 23,456.61 = 12,536.58 : x
2. Step 2: Convert to fraction form
   17,002.17/23,456.61 = 12,536.58/x
3. Step 3: Cross multiply
   17,002.17x = 23,456.61 × 12,536.58
4. Step 4: Simplify right side
   17,002.17x = 294,065,667.79
5. Step 5: Solve for x
   x = 294,065,667.79/17,002.17
6. Step 6: Final answer
   x = 17,295.77