Finding the Fourth Proportional to 11,825.88, 16,322.57 and 7,109.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,825.88 : 16,322.57 = 7,109.25 : x
2. Step 2: Convert to fraction form
   11,825.88/16,322.57 = 7,109.25/x
3. Step 3: Cross multiply
   11,825.88x = 16,322.57 × 7,109.25
4. Step 4: Simplify right side
   11,825.88x = 116,041,195.23
5. Step 5: Solve for x
   x = 116,041,195.23/11,825.88
6. Step 6: Final answer
   x = 9,812.48