Finding the Fourth Proportional to 11,754.24, 16,215.69 and 7,035.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,754.24 : 16,215.69 = 7,035.78 : x
2. Step 2: Convert to fraction form
   11,754.24/16,215.69 = 7,035.78/x
3. Step 3: Cross multiply
   11,754.24x = 16,215.69 × 7,035.78
4. Step 4: Simplify right side
   11,754.24x = 114,090,027.39
5. Step 5: Solve for x
   x = 114,090,027.39/11,754.24
6. Step 6: Final answer
   x = 9,706.29