Finding the Fourth Proportional to 12,359.42, 17,055.90 and 6,694.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,359.42 : 17,055.90 = 6,694.04 : x
2. Step 2: Convert to fraction form
   12,359.42/17,055.90 = 6,694.04/x
3. Step 3: Cross multiply
   12,359.42x = 17,055.90 × 6,694.04
4. Step 4: Simplify right side
   12,359.42x = 114,172,791.56
5. Step 5: Solve for x
   x = 114,172,791.56/12,359.42
6. Step 6: Final answer
   x = 9,237.71