Finding the Fourth Proportional to 6,168.60, 8,512.56 and 3,810.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,168.60 : 8,512.56 = 3,810.06 : x
2. Step 2: Convert to fraction form
   6,168.60/8,512.56 = 3,810.06/x
3. Step 3: Cross multiply
   6,168.60x = 8,512.56 × 3,810.06
4. Step 4: Simplify right side
   6,168.60x = 32,433,364.35
5. Step 5: Solve for x
   x = 32,433,364.35/6,168.60
6. Step 6: Final answer
   x = 5,257.82