Finding the Fourth Proportional to 19,882.58, 27,438.72 and 10,930.82

Step by Step Solution

1. Step 1: Write the proportion equation
   19,882.58 : 27,438.72 = 10,930.82 : x
2. Step 2: Convert to fraction form
   19,882.58/27,438.72 = 10,930.82/x
3. Step 3: Cross multiply
   19,882.58x = 27,438.72 × 10,930.82
4. Step 4: Simplify right side
   19,882.58x = 299,927,709.35
5. Step 5: Solve for x
   x = 299,927,709.35/19,882.58
6. Step 6: Final answer
   x = 15,084.95