Finding the Fourth Proportional to 7,303.18, 10,078.42 and 4,159.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,303.18 : 10,078.42 = 4,159.38 : x
2. Step 2: Convert to fraction form
   7,303.18/10,078.42 = 4,159.38/x
3. Step 3: Cross multiply
   7,303.18x = 10,078.42 × 4,159.38
4. Step 4: Simplify right side
   7,303.18x = 41,919,978.58
5. Step 5: Solve for x
   x = 41,919,978.58/7,303.18
6. Step 6: Final answer
   x = 5,739.96