Finding the Fourth Proportional to 10,938.56, 16,404.39 and 3,541.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,938.56 : 16,404.39 = 3,541.30 : x
2. Step 2: Convert to fraction form
   10,938.56/16,404.39 = 3,541.30/x
3. Step 3: Cross multiply
   10,938.56x = 16,404.39 × 3,541.30
4. Step 4: Simplify right side
   10,938.56x = 58,092,825.30
5. Step 5: Solve for x
   x = 58,092,825.30/10,938.56
6. Step 6: Final answer
   x = 5,310.83