Finding the Fourth Proportional to 13,085.34, 18,054.54 and 8,050.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,085.34 : 18,054.54 = 8,050.38 : x
2. Step 2: Convert to fraction form
   13,085.34/18,054.54 = 8,050.38/x
3. Step 3: Cross multiply
   13,085.34x = 18,054.54 × 8,050.38
4. Step 4: Simplify right side
   13,085.34x = 145,345,907.73
5. Step 5: Solve for x
   x = 145,345,907.73/13,085.34
6. Step 6: Final answer
   x = 11,107.54