Finding the Fourth Proportional to 10,850.87, 16,255.27 and 7,141.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,850.87 : 16,255.27 = 7,141.94 : x
2. Step 2: Convert to fraction form
   10,850.87/16,255.27 = 7,141.94/x
3. Step 3: Cross multiply
   10,850.87x = 16,255.27 × 7,141.94
4. Step 4: Simplify right side
   10,850.87x = 116,094,151.63
5. Step 5: Solve for x
   x = 116,094,151.63/10,850.87
6. Step 6: Final answer
   x = 10,699.06