Finding the Fourth Proportional to 12,300.58, 16,974.81 and 6,711.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,300.58 : 16,974.81 = 6,711.46 : x
2. Step 2: Convert to fraction form
   12,300.58/16,974.81 = 6,711.46/x
3. Step 3: Cross multiply
   12,300.58x = 16,974.81 × 6,711.46
4. Step 4: Simplify right side
   12,300.58x = 113,925,758.32
5. Step 5: Solve for x
   x = 113,925,758.32/12,300.58
6. Step 6: Final answer
   x = 9,261.82