Finding the Fourth Proportional to 8,718.89, 12,031.33 and 4,941.19

Step by Step Solution

1. Step 1: Write the proportion equation
   8,718.89 : 12,031.33 = 4,941.19 : x
2. Step 2: Convert to fraction form
   8,718.89/12,031.33 = 4,941.19/x
3. Step 3: Cross multiply
   8,718.89x = 12,031.33 × 4,941.19
4. Step 4: Simplify right side
   8,718.89x = 59,449,062.78
5. Step 5: Solve for x
   x = 59,449,062.78/8,718.89
6. Step 6: Final answer
   x = 6,818.42