Finding the Fourth Proportional to 16,806.84, 25,218.72 and 7,448.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,806.84 : 25,218.72 = 7,448.88 : x
2. Step 2: Convert to fraction form
   16,806.84/25,218.72 = 7,448.88/x
3. Step 3: Cross multiply
   16,806.84x = 25,218.72 × 7,448.88
4. Step 4: Simplify right side
   16,806.84x = 187,851,219.03
5. Step 5: Solve for x
   x = 187,851,219.03/16,806.84
6. Step 6: Final answer
   x = 11,177.07