Finding the Fourth Proportional to 8,127.98, 12,185.25 and 3,741.74

Step by Step Solution

1. Step 1: Write the proportion equation
   8,127.98 : 12,185.25 = 3,741.74 : x
2. Step 2: Convert to fraction form
   8,127.98/12,185.25 = 3,741.74/x
3. Step 3: Cross multiply
   8,127.98x = 12,185.25 × 3,741.74
4. Step 4: Simplify right side
   8,127.98x = 45,594,037.34
5. Step 5: Solve for x
   x = 45,594,037.34/8,127.98
6. Step 6: Final answer
   x = 5,609.52