Finding the Fourth Proportional to 12,706.47, 17,536.56 and 7,673.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,706.47 : 17,536.56 = 7,673.52 : x
2. Step 2: Convert to fraction form
   12,706.47/17,536.56 = 7,673.52/x
3. Step 3: Cross multiply
   12,706.47x = 17,536.56 × 7,673.52
4. Step 4: Simplify right side
   12,706.47x = 134,567,143.89
5. Step 5: Solve for x
   x = 134,567,143.89/12,706.47
6. Step 6: Final answer
   x = 10,590.44