Finding the Fourth Proportional to 17,578.56, 26,372.04 and 5,732.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,578.56 : 26,372.04 = 5,732.28 : x
2. Step 2: Convert to fraction form
   17,578.56/26,372.04 = 5,732.28/x
3. Step 3: Cross multiply
   17,578.56x = 26,372.04 × 5,732.28
4. Step 4: Simplify right side
   17,578.56x = 151,171,917.45
5. Step 5: Solve for x
   x = 151,171,917.45/17,578.56
6. Step 6: Final answer
   x = 8,599.79