Finding the Fourth Proportional to 9,823.54, 14,735.24 and 3,980.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,823.54 : 14,735.24 = 3,980.06 : x
2. Step 2: Convert to fraction form
   9,823.54/14,735.24 = 3,980.06/x
3. Step 3: Cross multiply
   9,823.54x = 14,735.24 × 3,980.06
4. Step 4: Simplify right side
   9,823.54x = 58,647,139.31
5. Step 5: Solve for x
   x = 58,647,139.31/9,823.54
6. Step 6: Final answer
   x = 5,970.06