Finding the Fourth Proportional to 16,964.88, 25,443.30 and 7,098.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,964.88 : 25,443.30 = 7,098.84 : x
2. Step 2: Convert to fraction form
   16,964.88/25,443.30 = 7,098.84/x
3. Step 3: Cross multiply
   16,964.88x = 25,443.30 × 7,098.84
4. Step 4: Simplify right side
   16,964.88x = 180,617,915.77
5. Step 5: Solve for x
   x = 180,617,915.77/16,964.88
6. Step 6: Final answer
   x = 10,646.58