Finding the Fourth Proportional to 11,100.24, 16,649.96 and 3,308.85

Step by Step Solution

1. Step 1: Write the proportion equation
   11,100.24 : 16,649.96 = 3,308.85 : x
2. Step 2: Convert to fraction form
   11,100.24/16,649.96 = 3,308.85/x
3. Step 3: Cross multiply
   11,100.24x = 16,649.96 × 3,308.85
4. Step 4: Simplify right side
   11,100.24x = 55,092,203.60
5. Step 5: Solve for x
   x = 55,092,203.60/11,100.24
6. Step 6: Final answer
   x = 4,963.15