Finding the Fourth Proportional to 17,007.45, 25,511.22 and 5,161.32

Step by Step Solution

1. Step 1: Write the proportion equation
   17,007.45 : 25,511.22 = 5,161.32 : x
2. Step 2: Convert to fraction form
   17,007.45/25,511.22 = 5,161.32/x
3. Step 3: Cross multiply
   17,007.45x = 25,511.22 × 5,161.32
4. Step 4: Simplify right side
   17,007.45x = 131,671,570.01
5. Step 5: Solve for x
   x = 131,671,570.01/17,007.45
6. Step 6: Final answer
   x = 7,741.99