Finding the Fourth Proportional to 11,104.89, 16,649.93 and 4,529.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,104.89 : 16,649.93 = 4,529.31 : x
2. Step 2: Convert to fraction form
   11,104.89/16,649.93 = 4,529.31/x
3. Step 3: Cross multiply
   11,104.89x = 16,649.93 × 4,529.31
4. Step 4: Simplify right side
   11,104.89x = 75,412,671.80
5. Step 5: Solve for x
   x = 75,412,671.80/11,104.89
6. Step 6: Final answer
   x = 6,790.94