Finding the Fourth Proportional to 11,078.96, 16,612.21 and 3,679.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,078.96 : 16,612.21 = 3,679.46 : x
2. Step 2: Convert to fraction form
   11,078.96/16,612.21 = 3,679.46/x
3. Step 3: Cross multiply
   11,078.96x = 16,612.21 × 3,679.46
4. Step 4: Simplify right side
   11,078.96x = 61,123,869.95
5. Step 5: Solve for x
   x = 61,123,869.95/11,078.96
6. Step 6: Final answer
   x = 5,517.11