Finding the Fourth Proportional to 9,982.08, 14,963.52 and 4,782.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,982.08 : 14,963.52 = 4,782.72 : x
2. Step 2: Convert to fraction form
   9,982.08/14,963.52 = 4,782.72/x
3. Step 3: Cross multiply
   9,982.08x = 14,963.52 × 4,782.72
4. Step 4: Simplify right side
   9,982.08x = 71,566,326.37
5. Step 5: Solve for x
   x = 71,566,326.37/9,982.08
6. Step 6: Final answer
   x = 7,169.48