Finding the Fourth Proportional to 22,482.90, 31,028.61 and 13,050.90

Step by Step Solution

1. Step 1: Write the proportion equation
   22,482.90 : 31,028.61 = 13,050.90 : x
2. Step 2: Convert to fraction form
   22,482.90/31,028.61 = 13,050.90/x
3. Step 3: Cross multiply
   22,482.90x = 31,028.61 × 13,050.90
4. Step 4: Simplify right side
   22,482.90x = 404,951,286.25
5. Step 5: Solve for x
   x = 404,951,286.25/22,482.90
6. Step 6: Final answer
   x = 18,011.52