Finding the Fourth Proportional to 7,168.34, 10,742.78 and 3,264.14

Step by Step Solution

1. Step 1: Write the proportion equation
   7,168.34 : 10,742.78 = 3,264.14 : x
2. Step 2: Convert to fraction form
   7,168.34/10,742.78 = 3,264.14/x
3. Step 3: Cross multiply
   7,168.34x = 10,742.78 × 3,264.14
4. Step 4: Simplify right side
   7,168.34x = 35,065,937.91
5. Step 5: Solve for x
   x = 35,065,937.91/7,168.34
6. Step 6: Final answer
   x = 4,891.78