Finding the Fourth Proportional to 10,738.32, 16,104.56 and 2,945.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,738.32 : 16,104.56 = 2,945.28 : x
2. Step 2: Convert to fraction form
   10,738.32/16,104.56 = 2,945.28/x
3. Step 3: Cross multiply
   10,738.32x = 16,104.56 × 2,945.28
4. Step 4: Simplify right side
   10,738.32x = 47,432,438.48
5. Step 5: Solve for x
   x = 47,432,438.48/10,738.32
6. Step 6: Final answer
   x = 4,417.12