Finding the Fourth Proportional to 16,561.19, 24,842.07 and 4,715.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,561.19 : 24,842.07 = 4,715.27 : x
2. Step 2: Convert to fraction form
   16,561.19/24,842.07 = 4,715.27/x
3. Step 3: Cross multiply
   16,561.19x = 24,842.07 × 4,715.27
4. Step 4: Simplify right side
   16,561.19x = 117,137,067.41
5. Step 5: Solve for x
   x = 117,137,067.41/16,561.19
6. Step 6: Final answer
   x = 7,072.99