Finding the Fourth Proportional to 12,346.72, 17,031.53 and 7,568.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,346.72 : 17,031.53 = 7,568.98 : x
2. Step 2: Convert to fraction form
   12,346.72/17,031.53 = 7,568.98/x
3. Step 3: Cross multiply
   12,346.72x = 17,031.53 × 7,568.98
4. Step 4: Simplify right side
   12,346.72x = 128,911,286.28
5. Step 5: Solve for x
   x = 128,911,286.28/12,346.72
6. Step 6: Final answer
   x = 10,440.94