Finding the Fourth Proportional to 11,868.38, 17,799.26 and 3,546.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,868.38 : 17,799.26 = 3,546.42 : x
2. Step 2: Convert to fraction form
   11,868.38/17,799.26 = 3,546.42/x
3. Step 3: Cross multiply
   11,868.38x = 17,799.26 × 3,546.42
4. Step 4: Simplify right side
   11,868.38x = 63,123,633.92
5. Step 5: Solve for x
   x = 63,123,633.92/11,868.38
6. Step 6: Final answer
   x = 5,318.64