Finding the Fourth Proportional to 9,983.52, 14,968.80 and 5,055.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,983.52 : 14,968.80 = 5,055.48 : x
2. Step 2: Convert to fraction form
   9,983.52/14,968.80 = 5,055.48/x
3. Step 3: Cross multiply
   9,983.52x = 14,968.80 × 5,055.48
4. Step 4: Simplify right side
   9,983.52x = 75,674,469.02
5. Step 5: Solve for x
   x = 75,674,469.02/9,983.52
6. Step 6: Final answer
   x = 7,579.94