Finding the Fourth Proportional to 11,341.42, 17,012.43 and 3,021.40

Step by Step Solution

1. Step 1: Write the proportion equation
   11,341.42 : 17,012.43 = 3,021.40 : x
2. Step 2: Convert to fraction form
   11,341.42/17,012.43 = 3,021.40/x
3. Step 3: Cross multiply
   11,341.42x = 17,012.43 × 3,021.40
4. Step 4: Simplify right side
   11,341.42x = 51,401,377.27
5. Step 5: Solve for x
   x = 51,401,377.27/11,341.42
6. Step 6: Final answer
   x = 4,532.18