Finding the Fourth Proportional to 12,380.82, 17,085.70 and 6,792.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,380.82 : 17,085.70 = 6,792.18 : x
2. Step 2: Convert to fraction form
   12,380.82/17,085.70 = 6,792.18/x
3. Step 3: Cross multiply
   12,380.82x = 17,085.70 × 6,792.18
4. Step 4: Simplify right side
   12,380.82x = 116,049,149.83
5. Step 5: Solve for x
   x = 116,049,149.83/12,380.82
6. Step 6: Final answer
   x = 9,373.30