Finding the Fourth Proportional to 3,476.39, 5,205.47 and 2,382.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,476.39 : 5,205.47 = 2,382.89 : x
2. Step 2: Convert to fraction form
   3,476.39/5,205.47 = 2,382.89/x
3. Step 3: Cross multiply
   3,476.39x = 5,205.47 × 2,382.89
4. Step 4: Simplify right side
   3,476.39x = 12,404,024.47
5. Step 5: Solve for x
   x = 12,404,024.47/3,476.39
6. Step 6: Final answer
   x = 3,568.08