Finding the Fourth Proportional to 11,940.56, 16,476.72 and 6,634.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,940.56 : 16,476.72 = 6,634.52 : x
2. Step 2: Convert to fraction form
   11,940.56/16,476.72 = 6,634.52/x
3. Step 3: Cross multiply
   11,940.56x = 16,476.72 × 6,634.52
4. Step 4: Simplify right side
   11,940.56x = 109,315,128.37
5. Step 5: Solve for x
   x = 109,315,128.37/11,940.56
6. Step 6: Final answer
   x = 9,154.94