Finding the Fourth Proportional to 11,796.63, 16,278.51 and 7,016.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,796.63 : 16,278.51 = 7,016.31 : x
2. Step 2: Convert to fraction form
   11,796.63/16,278.51 = 7,016.31/x
3. Step 3: Cross multiply
   11,796.63x = 16,278.51 × 7,016.31
4. Step 4: Simplify right side
   11,796.63x = 114,215,072.50
5. Step 5: Solve for x
   x = 114,215,072.50/11,796.63
6. Step 6: Final answer
   x = 9,682.01