Finding the Fourth Proportional to 12,359.94, 17,056.74 and 6,694.70

Step by Step Solution

1. Step 1: Write the proportion equation
   12,359.94 : 17,056.74 = 6,694.70 : x
2. Step 2: Convert to fraction form
   12,359.94/17,056.74 = 6,694.70/x
3. Step 3: Cross multiply
   12,359.94x = 17,056.74 × 6,694.70
4. Step 4: Simplify right side
   12,359.94x = 114,189,736.56
5. Step 5: Solve for x
   x = 114,189,736.56/12,359.94
6. Step 6: Final answer
   x = 9,238.70