Finding the Fourth Proportional to 10,693.62, 16,043.94 and 5,146.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,693.62 : 16,043.94 = 5,146.27 : x
2. Step 2: Convert to fraction form
   10,693.62/16,043.94 = 5,146.27/x
3. Step 3: Cross multiply
   10,693.62x = 16,043.94 × 5,146.27
4. Step 4: Simplify right side
   10,693.62x = 82,566,406.99
5. Step 5: Solve for x
   x = 82,566,406.99/10,693.62
6. Step 6: Final answer
   x = 7,721.09