Finding the Fourth Proportional to 8,073.14, 12,112.82 and 3,146.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,073.14 : 12,112.82 = 3,146.25 : x
2. Step 2: Convert to fraction form
   8,073.14/12,112.82 = 3,146.25/x
3. Step 3: Cross multiply
   8,073.14x = 12,112.82 × 3,146.25
4. Step 4: Simplify right side
   8,073.14x = 38,109,967.79
5. Step 5: Solve for x
   x = 38,109,967.79/8,073.14
6. Step 6: Final answer
   x = 4,720.59