Finding the Fourth Proportional to 17,010.99, 25,513.61 and 5,161.91

Step by Step Solution

1. Step 1: Write the proportion equation
   17,010.99 : 25,513.61 = 5,161.91 : x
2. Step 2: Convert to fraction form
   17,010.99/25,513.61 = 5,161.91/x
3. Step 3: Cross multiply
   17,010.99x = 25,513.61 × 5,161.91
4. Step 4: Simplify right side
   17,010.99x = 131,698,805.22
5. Step 5: Solve for x
   x = 131,698,805.22/17,010.99
6. Step 6: Final answer
   x = 7,741.98