Finding the Fourth Proportional to 7,351.47, 10,144.29 and 4,164.51

Step by Step Solution

1. Step 1: Write the proportion equation
   7,351.47 : 10,144.29 = 4,164.51 : x
2. Step 2: Convert to fraction form
   7,351.47/10,144.29 = 4,164.51/x
3. Step 3: Cross multiply
   7,351.47x = 10,144.29 × 4,164.51
4. Step 4: Simplify right side
   7,351.47x = 42,245,997.15
5. Step 5: Solve for x
   x = 42,245,997.15/7,351.47
6. Step 6: Final answer
   x = 5,746.61