Finding the Fourth Proportional to 6,921.45, 9,548.89 and 4,264.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,921.45 : 9,548.89 = 4,264.25 : x
2. Step 2: Convert to fraction form
   6,921.45/9,548.89 = 4,264.25/x
3. Step 3: Cross multiply
   6,921.45x = 9,548.89 × 4,264.25
4. Step 4: Simplify right side
   6,921.45x = 40,718,795.78
5. Step 5: Solve for x
   x = 40,718,795.78/6,921.45
6. Step 6: Final answer
   x = 5,882.99