Finding the Fourth Proportional to 19,855.83, 27,401.49 and 10,903.37

Step by Step Solution

1. Step 1: Write the proportion equation
   19,855.83 : 27,401.49 = 10,903.37 : x
2. Step 2: Convert to fraction form
   19,855.83/27,401.49 = 10,903.37/x
3. Step 3: Cross multiply
   19,855.83x = 27,401.49 × 10,903.37
4. Step 4: Simplify right side
   19,855.83x = 298,768,584.02
5. Step 5: Solve for x
   x = 298,768,584.02/19,855.83
6. Step 6: Final answer
   x = 15,046.89