Finding the Fourth Proportional to 12,350.41, 18,529.76 and 3,918.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,350.41 : 18,529.76 = 3,918.29 : x
2. Step 2: Convert to fraction form
   12,350.41/18,529.76 = 3,918.29/x
3. Step 3: Cross multiply
   12,350.41x = 18,529.76 × 3,918.29
4. Step 4: Simplify right side
   12,350.41x = 72,604,994.69
5. Step 5: Solve for x
   x = 72,604,994.69/12,350.41
6. Step 6: Final answer
   x = 5,878.75