Finding the Fourth Proportional to 11,185.17, 16,779.59 and 3,790.49

Step by Step Solution

1. Step 1: Write the proportion equation
   11,185.17 : 16,779.59 = 3,790.49 : x
2. Step 2: Convert to fraction form
   11,185.17/16,779.59 = 3,790.49/x
3. Step 3: Cross multiply
   11,185.17x = 16,779.59 × 3,790.49
4. Step 4: Simplify right side
   11,185.17x = 63,602,765.25
5. Step 5: Solve for x
   x = 63,602,765.25/11,185.17
6. Step 6: Final answer
   x = 5,686.35