Finding the Fourth Proportional to 3,336.57, 5,003.72 and 1,114.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,336.57 : 5,003.72 = 1,114.91 : x
2. Step 2: Convert to fraction form
   3,336.57/5,003.72 = 1,114.91/x
3. Step 3: Cross multiply
   3,336.57x = 5,003.72 × 1,114.91
4. Step 4: Simplify right side
   3,336.57x = 5,578,689.82
5. Step 5: Solve for x
   x = 5,578,689.82/3,336.57
6. Step 6: Final answer
   x = 1,671.98