Finding the Fourth Proportional to 12,964.75, 17,892.17 and 7,375.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,964.75 : 17,892.17 = 7,375.75 : x
2. Step 2: Convert to fraction form
   12,964.75/17,892.17 = 7,375.75/x
3. Step 3: Cross multiply
   12,964.75x = 17,892.17 × 7,375.75
4. Step 4: Simplify right side
   12,964.75x = 131,968,172.88
5. Step 5: Solve for x
   x = 131,968,172.88/12,964.75
6. Step 6: Final answer
   x = 10,179.00