Finding the Fourth Proportional to 10,179.47, 15,264.38 and 3,942.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,179.47 : 15,264.38 = 3,942.41 : x
2. Step 2: Convert to fraction form
   10,179.47/15,264.38 = 3,942.41/x
3. Step 3: Cross multiply
   10,179.47x = 15,264.38 × 3,942.41
4. Step 4: Simplify right side
   10,179.47x = 60,178,377.89
5. Step 5: Solve for x
   x = 60,178,377.89/10,179.47
6. Step 6: Final answer
   x = 5,911.74