Finding the Fourth Proportional to 10,757.30, 16,113.27 and 4,918.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,757.30 : 16,113.27 = 4,918.82 : x
2. Step 2: Convert to fraction form
   10,757.30/16,113.27 = 4,918.82/x
3. Step 3: Cross multiply
   10,757.30x = 16,113.27 × 4,918.82
4. Step 4: Simplify right side
   10,757.30x = 79,258,274.74
5. Step 5: Solve for x
   x = 79,258,274.74/10,757.30
6. Step 6: Final answer
   x = 7,367.86