Finding the Fourth Proportional to 8,086.14, 12,130.60 and 3,703.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,086.14 : 12,130.60 = 3,703.98 : x
2. Step 2: Convert to fraction form
   8,086.14/12,130.60 = 3,703.98/x
3. Step 3: Cross multiply
   8,086.14x = 12,130.60 × 3,703.98
4. Step 4: Simplify right side
   8,086.14x = 44,931,429.88
5. Step 5: Solve for x
   x = 44,931,429.88/8,086.14
6. Step 6: Final answer
   x = 5,556.60