Finding the Fourth Proportional to 12,968.55, 17,895.94 and 7,304.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,968.55 : 17,895.94 = 7,304.22 : x
2. Step 2: Convert to fraction form
   12,968.55/17,895.94 = 7,304.22/x
3. Step 3: Cross multiply
   12,968.55x = 17,895.94 × 7,304.22
4. Step 4: Simplify right side
   12,968.55x = 130,715,864.61
5. Step 5: Solve for x
   x = 130,715,864.61/12,968.55
6. Step 6: Final answer
   x = 10,079.45