Finding the Fourth Proportional to 5,146.82, 7,721.51 and 2,375.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,146.82 : 7,721.51 = 2,375.42 : x
2. Step 2: Convert to fraction form
   5,146.82/7,721.51 = 2,375.42/x
3. Step 3: Cross multiply
   5,146.82x = 7,721.51 × 2,375.42
4. Step 4: Simplify right side
   5,146.82x = 18,341,836.71
5. Step 5: Solve for x
   x = 18,341,836.71/5,146.82
6. Step 6: Final answer
   x = 3,563.73