Finding the Fourth Proportional to 11,004.72, 16,506.89 and 4,430.73

Step by Step Solution

1. Step 1: Write the proportion equation
   11,004.72 : 16,506.89 = 4,430.73 : x
2. Step 2: Convert to fraction form
   11,004.72/16,506.89 = 4,430.73/x
3. Step 3: Cross multiply
   11,004.72x = 16,506.89 × 4,430.73
4. Step 4: Simplify right side
   11,004.72x = 73,137,572.73
5. Step 5: Solve for x
   x = 73,137,572.73/11,004.72
6. Step 6: Final answer
   x = 6,646.02