Finding the Fourth Proportional to 12,562.44, 17,333.73 and 8,085.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,562.44 : 17,333.73 = 8,085.12 : x
2. Step 2: Convert to fraction form
   12,562.44/17,333.73 = 8,085.12/x
3. Step 3: Cross multiply
   12,562.44x = 17,333.73 × 8,085.12
4. Step 4: Simplify right side
   12,562.44x = 140,145,287.10
5. Step 5: Solve for x
   x = 140,145,287.10/12,562.44
6. Step 6: Final answer
   x = 11,155.90