Finding the Fourth Proportional to 6,300.16, 9,441.60 and 3,987.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,300.16 : 9,441.60 = 3,987.52 : x
2. Step 2: Convert to fraction form
   6,300.16/9,441.60 = 3,987.52/x
3. Step 3: Cross multiply
   6,300.16x = 9,441.60 × 3,987.52
4. Step 4: Simplify right side
   6,300.16x = 37,648,568.83
5. Step 5: Solve for x
   x = 37,648,568.83/6,300.16
6. Step 6: Final answer
   x = 5,975.81