Finding the Fourth Proportional to 9,417.50, 12,996.14 and 5,168.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,417.50 : 12,996.14 = 5,168.59 : x
2. Step 2: Convert to fraction form
   9,417.50/12,996.14 = 5,168.59/x
3. Step 3: Cross multiply
   9,417.50x = 12,996.14 × 5,168.59
4. Step 4: Simplify right side
   9,417.50x = 67,171,719.24
5. Step 5: Solve for x
   x = 67,171,719.24/9,417.50
6. Step 6: Final answer
   x = 7,132.65