Finding the Fourth Proportional to 10,454.82, 15,672.33 and 3,876.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,454.82 : 15,672.33 = 3,876.54 : x
2. Step 2: Convert to fraction form
   10,454.82/15,672.33 = 3,876.54/x
3. Step 3: Cross multiply
   10,454.82x = 15,672.33 × 3,876.54
4. Step 4: Simplify right side
   10,454.82x = 60,754,414.14
5. Step 5: Solve for x
   x = 60,754,414.14/10,454.82
6. Step 6: Final answer
   x = 5,811.14