Finding the Fourth Proportional to 6,300.76, 9,452.15 and 2,140.33

Step by Step Solution

1. Step 1: Write the proportion equation
   6,300.76 : 9,452.15 = 2,140.33 : x
2. Step 2: Convert to fraction form
   6,300.76/9,452.15 = 2,140.33/x
3. Step 3: Cross multiply
   6,300.76x = 9,452.15 × 2,140.33
4. Step 4: Simplify right side
   6,300.76x = 20,230,720.21
5. Step 5: Solve for x
   x = 20,230,720.21/6,300.76
6. Step 6: Final answer
   x = 3,210.84