Finding the Fourth Proportional to 3,342.43, 5,011.71 and 1,150.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,342.43 : 5,011.71 = 1,150.57 : x
2. Step 2: Convert to fraction form
   3,342.43/5,011.71 = 1,150.57/x
3. Step 3: Cross multiply
   3,342.43x = 5,011.71 × 1,150.57
4. Step 4: Simplify right side
   3,342.43x = 5,766,323.17
5. Step 5: Solve for x
   x = 5,766,323.17/3,342.43
6. Step 6: Final answer
   x = 1,725.19