Finding the Fourth Proportional to 7,061.07, 10,591.94 and 3,168.21

Step by Step Solution

1. Step 1: Write the proportion equation
   7,061.07 : 10,591.94 = 3,168.21 : x
2. Step 2: Convert to fraction form
   7,061.07/10,591.94 = 3,168.21/x
3. Step 3: Cross multiply
   7,061.07x = 10,591.94 × 3,168.21
4. Step 4: Simplify right side
   7,061.07x = 33,557,474.39
5. Step 5: Solve for x
   x = 33,557,474.39/7,061.07
6. Step 6: Final answer
   x = 4,752.46