Finding the Fourth Proportional to 3,337.88, 5,007.90 and 1,146.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,337.88 : 5,007.90 = 1,146.56 : x
2. Step 2: Convert to fraction form
   3,337.88/5,007.90 = 1,146.56/x
3. Step 3: Cross multiply
   3,337.88x = 5,007.90 × 1,146.56
4. Step 4: Simplify right side
   3,337.88x = 5,741,857.82
5. Step 5: Solve for x
   x = 5,741,857.82/3,337.88
6. Step 6: Final answer
   x = 1,720.21