Finding the Fourth Proportional to 8,662.77, 12,995.52 and 3,733.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,662.77 : 12,995.52 = 3,733.80 : x
2. Step 2: Convert to fraction form
   8,662.77/12,995.52 = 3,733.80/x
3. Step 3: Cross multiply
   8,662.77x = 12,995.52 × 3,733.80
4. Step 4: Simplify right side
   8,662.77x = 48,522,672.58
5. Step 5: Solve for x
   x = 48,522,672.58/8,662.77
6. Step 6: Final answer
   x = 5,601.29