Finding the Fourth Proportional to 7,243.97, 9,996.72 and 4,259.93

Step by Step Solution

1. Step 1: Write the proportion equation
   7,243.97 : 9,996.72 = 4,259.93 : x
2. Step 2: Convert to fraction form
   7,243.97/9,996.72 = 4,259.93/x
3. Step 3: Cross multiply
   7,243.97x = 9,996.72 × 4,259.93
4. Step 4: Simplify right side
   7,243.97x = 42,585,327.43
5. Step 5: Solve for x
   x = 42,585,327.43/7,243.97
6. Step 6: Final answer
   x = 5,878.73