Finding the Fourth Proportional to 12,634.94, 17,436.33 and 6,969.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,634.94 : 17,436.33 = 6,969.89 : x
2. Step 2: Convert to fraction form
   12,634.94/17,436.33 = 6,969.89/x
3. Step 3: Cross multiply
   12,634.94x = 17,436.33 × 6,969.89
4. Step 4: Simplify right side
   12,634.94x = 121,529,345.69
5. Step 5: Solve for x
   x = 121,529,345.69/12,634.94
6. Step 6: Final answer
   x = 9,618.51