Finding the Fourth Proportional to 11,958.46, 17,938.84 and 4,061.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,958.46 : 17,938.84 = 4,061.78 : x
2. Step 2: Convert to fraction form
   11,958.46/17,938.84 = 4,061.78/x
3. Step 3: Cross multiply
   11,958.46x = 17,938.84 × 4,061.78
4. Step 4: Simplify right side
   11,958.46x = 72,863,621.54
5. Step 5: Solve for x
   x = 72,863,621.54/11,958.46
6. Step 6: Final answer
   x = 6,093.06