Finding the Fourth Proportional to 6,281.68, 8,667.86 and 3,763.23

Step by Step Solution

1. Step 1: Write the proportion equation
   6,281.68 : 8,667.86 = 3,763.23 : x
2. Step 2: Convert to fraction form
   6,281.68/8,667.86 = 3,763.23/x
3. Step 3: Cross multiply
   6,281.68x = 8,667.86 × 3,763.23
4. Step 4: Simplify right side
   6,281.68x = 32,619,150.79
5. Step 5: Solve for x
   x = 32,619,150.79/6,281.68
6. Step 6: Final answer
   x = 5,192.74