Finding the Fourth Proportional to 5,333.88, 7,360.78 and 2,976.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,333.88 : 7,360.78 = 2,976.16 : x
2. Step 2: Convert to fraction form
   5,333.88/7,360.78 = 2,976.16/x
3. Step 3: Cross multiply
   5,333.88x = 7,360.78 × 2,976.16
4. Step 4: Simplify right side
   5,333.88x = 21,906,859.00
5. Step 5: Solve for x
   x = 21,906,859.00/5,333.88
6. Step 6: Final answer
   x = 4,107.12