Finding the Fourth Proportional to 12,483.33, 17,249.81 and 11,875.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,483.33 : 17,249.81 = 11,875.89 : x
2. Step 2: Convert to fraction form
   12,483.33/17,249.81 = 11,875.89/x
3. Step 3: Cross multiply
   12,483.33x = 17,249.81 × 11,875.89
4. Step 4: Simplify right side
   12,483.33x = 204,856,786.70
5. Step 5: Solve for x
   x = 204,856,786.70/12,483.33
6. Step 6: Final answer
   x = 16,410.43