Finding the Fourth Proportional to 11,058.89, 16,590.96 and 3,267.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,058.89 : 16,590.96 = 3,267.72 : x
2. Step 2: Convert to fraction form
   11,058.89/16,590.96 = 3,267.72/x
3. Step 3: Cross multiply
   11,058.89x = 16,590.96 × 3,267.72
4. Step 4: Simplify right side
   11,058.89x = 54,214,611.81
5. Step 5: Solve for x
   x = 54,214,611.81/11,058.89
6. Step 6: Final answer
   x = 4,902.36