Finding the Fourth Proportional to 9,982.02, 14,966.30 and 3,974.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,982.02 : 14,966.30 = 3,974.10 : x
2. Step 2: Convert to fraction form
   9,982.02/14,966.30 = 3,974.10/x
3. Step 3: Cross multiply
   9,982.02x = 14,966.30 × 3,974.10
4. Step 4: Simplify right side
   9,982.02x = 59,477,572.83
5. Step 5: Solve for x
   x = 59,477,572.83/9,982.02
6. Step 6: Final answer
   x = 5,958.47