Finding the Fourth Proportional to 11,321.55, 16,982.24 and 4,658.00

Step by Step Solution

1. Step 1: Write the proportion equation
   11,321.55 : 16,982.24 = 4,658.00 : x
2. Step 2: Convert to fraction form
   11,321.55/16,982.24 = 4,658.00/x
3. Step 3: Cross multiply
   11,321.55x = 16,982.24 × 4,658.00
4. Step 4: Simplify right side
   11,321.55x = 79,103,165.72
5. Step 5: Solve for x
   x = 79,103,165.72/11,321.55
6. Step 6: Final answer
   x = 6,986.96