Finding the Fourth Proportional to 11,787.49, 16,270.20 and 7,010.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,787.49 : 16,270.20 = 7,010.82 : x
2. Step 2: Convert to fraction form
   11,787.49/16,270.20 = 7,010.82/x
3. Step 3: Cross multiply
   11,787.49x = 16,270.20 × 7,010.82
4. Step 4: Simplify right side
   11,787.49x = 114,067,443.56
5. Step 5: Solve for x
   x = 114,067,443.56/11,787.49
6. Step 6: Final answer
   x = 9,676.99