Finding the Fourth Proportional to 10,938.43, 16,404.20 and 3,541.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,938.43 : 16,404.20 = 3,541.17 : x
2. Step 2: Convert to fraction form
   10,938.43/16,404.20 = 3,541.17/x
3. Step 3: Cross multiply
   10,938.43x = 16,404.20 × 3,541.17
4. Step 4: Simplify right side
   10,938.43x = 58,090,060.91
5. Step 5: Solve for x
   x = 58,090,060.91/10,938.43
6. Step 6: Final answer
   x = 5,310.64