Finding the Fourth Proportional to 10,938.81, 16,404.76 and 3,541.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,938.81 : 16,404.76 = 3,541.56 : x
2. Step 2: Convert to fraction form
   10,938.81/16,404.76 = 3,541.56/x
3. Step 3: Cross multiply
   10,938.81x = 16,404.76 × 3,541.56
4. Step 4: Simplify right side
   10,938.81x = 58,098,441.83
5. Step 5: Solve for x
   x = 58,098,441.83/10,938.81
6. Step 6: Final answer
   x = 5,311.22