Finding the Fourth Proportional to 11,836.96, 16,328.12 and 7,586.51

Step by Step Solution

1. Step 1: Write the proportion equation
   11,836.96 : 16,328.12 = 7,586.51 : x
2. Step 2: Convert to fraction form
   11,836.96/16,328.12 = 7,586.51/x
3. Step 3: Cross multiply
   11,836.96x = 16,328.12 × 7,586.51
4. Step 4: Simplify right side
   11,836.96x = 123,873,448.55
5. Step 5: Solve for x
   x = 123,873,448.55/11,836.96
6. Step 6: Final answer
   x = 10,464.97