Finding the Fourth Proportional to 7,351.96, 10,143.20 and 4,164.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,351.96 : 10,143.20 = 4,164.82 : x
2. Step 2: Convert to fraction form
   7,351.96/10,143.20 = 4,164.82/x
3. Step 3: Cross multiply
   7,351.96x = 10,143.20 × 4,164.82
4. Step 4: Simplify right side
   7,351.96x = 42,244,602.22
5. Step 5: Solve for x
   x = 42,244,602.22/7,351.96
6. Step 6: Final answer
   x = 5,746.03