Finding the Fourth Proportional to 11,063.13, 16,588.55 and 3,663.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,063.13 : 16,588.55 = 3,663.56 : x
2. Step 2: Convert to fraction form
   11,063.13/16,588.55 = 3,663.56/x
3. Step 3: Cross multiply
   11,063.13x = 16,588.55 × 3,663.56
4. Step 4: Simplify right side
   11,063.13x = 60,773,046.98
5. Step 5: Solve for x
   x = 60,773,046.98/11,063.13
6. Step 6: Final answer
   x = 5,493.30