Finding the Fourth Proportional to 11,465.39, 15,800.82 and 8,943.51

Step by Step Solution

1. Step 1: Write the proportion equation
   11,465.39 : 15,800.82 = 8,943.51 : x
2. Step 2: Convert to fraction form
   11,465.39/15,800.82 = 8,943.51/x
3. Step 3: Cross multiply
   11,465.39x = 15,800.82 × 8,943.51
4. Step 4: Simplify right side
   11,465.39x = 141,314,729.82
5. Step 5: Solve for x
   x = 141,314,729.82/11,465.39
6. Step 6: Final answer
   x = 12,325.33