Finding the Fourth Proportional to 13,563.18, 20,339.69 and 4,676.00

Step by Step Solution

1. Step 1: Write the proportion equation
   13,563.18 : 20,339.69 = 4,676.00 : x
2. Step 2: Convert to fraction form
   13,563.18/20,339.69 = 4,676.00/x
3. Step 3: Cross multiply
   13,563.18x = 20,339.69 × 4,676.00
4. Step 4: Simplify right side
   13,563.18x = 95,108,265.36
5. Step 5: Solve for x
   x = 95,108,265.36/13,563.18
6. Step 6: Final answer
   x = 7,012.24