Finding the Fourth Proportional to 5,997.69, 8,272.53 and 5,199.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,997.69 : 8,272.53 = 5,199.59 : x
2. Step 2: Convert to fraction form
   5,997.69/8,272.53 = 5,199.59/x
3. Step 3: Cross multiply
   5,997.69x = 8,272.53 × 5,199.59
4. Step 4: Simplify right side
   5,997.69x = 43,013,744.17
5. Step 5: Solve for x
   x = 43,013,744.17/5,997.69
6. Step 6: Final answer
   x = 7,171.72