Finding the Fourth Proportional to 34,150.86, 51,233.58 and 11,965.59

Step by Step Solution

1. Step 1: Write the proportion equation
   34,150.86 : 51,233.58 = 11,965.59 : x
2. Step 2: Convert to fraction form
   34,150.86/51,233.58 = 11,965.59/x
3. Step 3: Cross multiply
   34,150.86x = 51,233.58 × 11,965.59
4. Step 4: Simplify right side
   34,150.86x = 613,040,012.51
5. Step 5: Solve for x
   x = 613,040,012.51/34,150.86
6. Step 6: Final answer
   x = 17,950.94