Finding the Fourth Proportional to 10,865.82, 16,298.19 and 5,945.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,865.82 : 16,298.19 = 5,945.07 : x
2. Step 2: Convert to fraction form
   10,865.82/16,298.19 = 5,945.07/x
3. Step 3: Cross multiply
   10,865.82x = 16,298.19 × 5,945.07
4. Step 4: Simplify right side
   10,865.82x = 96,893,880.42
5. Step 5: Solve for x
   x = 96,893,880.42/10,865.82
6. Step 6: Final answer
   x = 8,917.31