Finding the Fourth Proportional to 8,073.93, 12,110.88 and 3,144.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,073.93 : 12,110.88 = 3,144.72 : x
2. Step 2: Convert to fraction form
   8,073.93/12,110.88 = 3,144.72/x
3. Step 3: Cross multiply
   8,073.93x = 12,110.88 × 3,144.72
4. Step 4: Simplify right side
   8,073.93x = 38,085,326.55
5. Step 5: Solve for x
   x = 38,085,326.55/8,073.93
6. Step 6: Final answer
   x = 4,717.07