Finding the Fourth Proportional to 6,300.12, 9,452.70 and 3,181.80

Step by Step Solution

1. Step 1: Write the proportion equation
   6,300.12 : 9,452.70 = 3,181.80 : x
2. Step 2: Convert to fraction form
   6,300.12/9,452.70 = 3,181.80/x
3. Step 3: Cross multiply
   6,300.12x = 9,452.70 × 3,181.80
4. Step 4: Simplify right side
   6,300.12x = 30,076,600.86
5. Step 5: Solve for x
   x = 30,076,600.86/6,300.12
6. Step 6: Final answer
   x = 4,773.97