Finding the Fourth Proportional to 9,417.32, 12,996.24 and 5,168.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,417.32 : 12,996.24 = 5,168.51 : x
2. Step 2: Convert to fraction form
   9,417.32/12,996.24 = 5,168.51/x
3. Step 3: Cross multiply
   9,417.32x = 12,996.24 × 5,168.51
4. Step 4: Simplify right side
   9,417.32x = 67,171,196.40
5. Step 5: Solve for x
   x = 67,171,196.40/9,417.32
6. Step 6: Final answer
   x = 7,132.73