Finding the Fourth Proportional to 12,151.30, 16,768.72 and 6,847.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,151.30 : 16,768.72 = 6,847.82 : x
2. Step 2: Convert to fraction form
   12,151.30/16,768.72 = 6,847.82/x
3. Step 3: Cross multiply
   12,151.30x = 16,768.72 × 6,847.82
4. Step 4: Simplify right side
   12,151.30x = 114,829,176.19
5. Step 5: Solve for x
   x = 114,829,176.19/12,151.30
6. Step 6: Final answer
   x = 9,449.95