Finding the Fourth Proportional to 10,763.76, 16,139.02 and 3,742.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,763.76 : 16,139.02 = 3,742.14 : x
2. Step 2: Convert to fraction form
   10,763.76/16,139.02 = 3,742.14/x
3. Step 3: Cross multiply
   10,763.76x = 16,139.02 × 3,742.14
4. Step 4: Simplify right side
   10,763.76x = 60,394,472.30
5. Step 5: Solve for x
   x = 60,394,472.30/10,763.76
6. Step 6: Final answer
   x = 5,610.91