Finding the Fourth Proportional to 8,051.34, 12,072.15 and 3,116.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,051.34 : 12,072.15 = 3,116.82 : x
2. Step 2: Convert to fraction form
   8,051.34/12,072.15 = 3,116.82/x
3. Step 3: Cross multiply
   8,051.34x = 12,072.15 × 3,116.82
4. Step 4: Simplify right side
   8,051.34x = 37,626,718.56
5. Step 5: Solve for x
   x = 37,626,718.56/8,051.34
6. Step 6: Final answer
   x = 4,673.35