Finding the Fourth Proportional to 11,003.61, 16,463.50 and 9,676.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,003.61 : 16,463.50 = 9,676.83 : x
2. Step 2: Convert to fraction form
   11,003.61/16,463.50 = 9,676.83/x
3. Step 3: Cross multiply
   11,003.61x = 16,463.50 × 9,676.83
4. Step 4: Simplify right side
   11,003.61x = 159,314,466.51
5. Step 5: Solve for x
   x = 159,314,466.51/11,003.61
6. Step 6: Final answer
   x = 14,478.38