Finding the Fourth Proportional to 6,300.65, 8,698.39 and 3,783.38

Step by Step Solution

1. Step 1: Write the proportion equation
   6,300.65 : 8,698.39 = 3,783.38 : x
2. Step 2: Convert to fraction form
   6,300.65/8,698.39 = 3,783.38/x
3. Step 3: Cross multiply
   6,300.65x = 8,698.39 × 3,783.38
4. Step 4: Simplify right side
   6,300.65x = 32,909,261.81
5. Step 5: Solve for x
   x = 32,909,261.81/6,300.65
6. Step 6: Final answer
   x = 5,223.15