Finding the Fourth Proportional to 11,077.58, 16,618.46 and 3,583.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,077.58 : 16,618.46 = 3,583.16 : x
2. Step 2: Convert to fraction form
   11,077.58/16,618.46 = 3,583.16/x
3. Step 3: Cross multiply
   11,077.58x = 16,618.46 × 3,583.16
4. Step 4: Simplify right side
   11,077.58x = 59,546,500.13
5. Step 5: Solve for x
   x = 59,546,500.13/11,077.58
6. Step 6: Final answer
   x = 5,375.41