Finding the Fourth Proportional to 3,339.46, 5,003.71 and 1,146.99

Step by Step Solution

1. Step 1: Write the proportion equation
   3,339.46 : 5,003.71 = 1,146.99 : x
2. Step 2: Convert to fraction form
   3,339.46/5,003.71 = 1,146.99/x
3. Step 3: Cross multiply
   3,339.46x = 5,003.71 × 1,146.99
4. Step 4: Simplify right side
   3,339.46x = 5,739,205.33
5. Step 5: Solve for x
   x = 5,739,205.33/3,339.46
6. Step 6: Final answer
   x = 1,718.60