Finding the Fourth Proportional to 9,826.89, 14,740.43 and 3,982.13

Step by Step Solution

1. Step 1: Write the proportion equation
   9,826.89 : 14,740.43 = 3,982.13 : x
2. Step 2: Convert to fraction form
   9,826.89/14,740.43 = 3,982.13/x
3. Step 3: Cross multiply
   9,826.89x = 14,740.43 × 3,982.13
4. Step 4: Simplify right side
   9,826.89x = 58,698,214.90
5. Step 5: Solve for x
   x = 58,698,214.90/9,826.89
6. Step 6: Final answer
   x = 5,973.22