Finding the Fourth Proportional to 12,631.83, 17,431.69 and 6,967.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,631.83 : 17,431.69 = 6,967.10 : x
2. Step 2: Convert to fraction form
   12,631.83/17,431.69 = 6,967.10/x
3. Step 3: Cross multiply
   12,631.83x = 17,431.69 × 6,967.10
4. Step 4: Simplify right side
   12,631.83x = 121,448,222.82
5. Step 5: Solve for x
   x = 121,448,222.82/12,631.83
6. Step 6: Final answer
   x = 9,614.46