Finding the Fourth Proportional to 8,130.50, 12,196.84 and 3,514.58

Step by Step Solution

1. Step 1: Write the proportion equation
   8,130.50 : 12,196.84 = 3,514.58 : x
2. Step 2: Convert to fraction form
   8,130.50/12,196.84 = 3,514.58/x
3. Step 3: Cross multiply
   8,130.50x = 12,196.84 × 3,514.58
4. Step 4: Simplify right side
   8,130.50x = 42,866,769.93
5. Step 5: Solve for x
   x = 42,866,769.93/8,130.50
6. Step 6: Final answer
   x = 5,272.34