Finding the Fourth Proportional to 10,935.94, 16,404.14 and 3,540.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,935.94 : 16,404.14 = 3,540.38 : x
2. Step 2: Convert to fraction form
   10,935.94/16,404.14 = 3,540.38/x
3. Step 3: Cross multiply
   10,935.94x = 16,404.14 × 3,540.38
4. Step 4: Simplify right side
   10,935.94x = 58,076,889.17
5. Step 5: Solve for x
   x = 58,076,889.17/10,935.94
6. Step 6: Final answer
   x = 5,310.64