Finding the Fourth Proportional to 3,336.82, 5,002.52 and 1,390.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,336.82 : 5,002.52 = 1,390.48 : x
2. Step 2: Convert to fraction form
   3,336.82/5,002.52 = 1,390.48/x
3. Step 3: Cross multiply
   3,336.82x = 5,002.52 × 1,390.48
4. Step 4: Simplify right side
   3,336.82x = 6,955,879.00
5. Step 5: Solve for x
   x = 6,955,879.00/3,336.82
6. Step 6: Final answer
   x = 2,084.59