Finding the Fourth Proportional to 11,954.04, 16,496.96 and 6,648.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,954.04 : 16,496.96 = 6,648.72 : x
2. Step 2: Convert to fraction form
   11,954.04/16,496.96 = 6,648.72/x
3. Step 3: Cross multiply
   11,954.04x = 16,496.96 × 6,648.72
4. Step 4: Simplify right side
   11,954.04x = 109,683,667.89
5. Step 5: Solve for x
   x = 109,683,667.89/11,954.04
6. Step 6: Final answer
   x = 9,175.45