Finding the Fourth Proportional to 11,105.37, 16,649.82 and 3,705.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,105.37 : 16,649.82 = 3,705.48 : x
2. Step 2: Convert to fraction form
   11,105.37/16,649.82 = 3,705.48/x
3. Step 3: Cross multiply
   11,105.37x = 16,649.82 × 3,705.48
4. Step 4: Simplify right side
   11,105.37x = 61,695,575.01
5. Step 5: Solve for x
   x = 61,695,575.01/11,105.37
6. Step 6: Final answer
   x = 5,555.47