Finding the Fourth Proportional to 3,341.31, 5,012.43 and 1,149.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,341.31 : 5,012.43 = 1,149.75 : x
2. Step 2: Convert to fraction form
   3,341.31/5,012.43 = 1,149.75/x
3. Step 3: Cross multiply
   3,341.31x = 5,012.43 × 1,149.75
4. Step 4: Simplify right side
   3,341.31x = 5,763,041.39
5. Step 5: Solve for x
   x = 5,763,041.39/3,341.31
6. Step 6: Final answer
   x = 1,724.79