Finding the Fourth Proportional to 11,120.37, 16,685.49 and 5,854.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,120.37 : 16,685.49 = 5,854.10 : x
2. Step 2: Convert to fraction form
   11,120.37/16,685.49 = 5,854.10/x
3. Step 3: Cross multiply
   11,120.37x = 16,685.49 × 5,854.10
4. Step 4: Simplify right side
   11,120.37x = 97,678,443.58
5. Step 5: Solve for x
   x = 97,678,443.58/11,120.37
6. Step 6: Final answer
   x = 8,783.74