Finding the Fourth Proportional to 12,383.94, 17,085.67 and 7,074.99

Step by Step Solution

1. Step 1: Write the proportion equation
   12,383.94 : 17,085.67 = 7,074.99 : x
2. Step 2: Convert to fraction form
   12,383.94/17,085.67 = 7,074.99/x
3. Step 3: Cross multiply
   12,383.94x = 17,085.67 × 7,074.99
4. Step 4: Simplify right side
   12,383.94x = 120,880,944.39
5. Step 5: Solve for x
   x = 120,880,944.39/12,383.94
6. Step 6: Final answer
   x = 9,761.11