Finding the Fourth Proportional to 9,986.56, 14,977.98 and 3,323.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,986.56 : 14,977.98 = 3,323.16 : x
2. Step 2: Convert to fraction form
   9,986.56/14,977.98 = 3,323.16/x
3. Step 3: Cross multiply
   9,986.56x = 14,977.98 × 3,323.16
4. Step 4: Simplify right side
   9,986.56x = 49,774,224.02
5. Step 5: Solve for x
   x = 49,774,224.02/9,986.56
6. Step 6: Final answer
   x = 4,984.12