Finding the Fourth Proportional to 9,486.15, 14,233.55 and 3,943.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,486.15 : 14,233.55 = 3,943.59 : x
2. Step 2: Convert to fraction form
   9,486.15/14,233.55 = 3,943.59/x
3. Step 3: Cross multiply
   9,486.15x = 14,233.55 × 3,943.59
4. Step 4: Simplify right side
   9,486.15x = 56,131,265.73
5. Step 5: Solve for x
   x = 56,131,265.73/9,486.15
6. Step 6: Final answer
   x = 5,917.18