Finding the Fourth Proportional to 3,975.98, 5,487.01 and 2,382.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,975.98 : 5,487.01 = 2,382.89 : x
2. Step 2: Convert to fraction form
   3,975.98/5,487.01 = 2,382.89/x
3. Step 3: Cross multiply
   3,975.98x = 5,487.01 × 2,382.89
4. Step 4: Simplify right side
   3,975.98x = 13,074,907.87
5. Step 5: Solve for x
   x = 13,074,907.87/3,975.98
6. Step 6: Final answer
   x = 3,288.48