Finding the Fourth Proportional to 9,820.82, 14,738.92 and 3,981.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,820.82 : 14,738.92 = 3,981.54 : x
2. Step 2: Convert to fraction form
   9,820.82/14,738.92 = 3,981.54/x
3. Step 3: Cross multiply
   9,820.82x = 14,738.92 × 3,981.54
4. Step 4: Simplify right side
   9,820.82x = 58,683,599.54
5. Step 5: Solve for x
   x = 58,683,599.54/9,820.82
6. Step 6: Final answer
   x = 5,975.43