Finding the Fourth Proportional to 5,100.04, 7,039.86 and 2,976.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,100.04 : 7,039.86 = 2,976.28 : x
2. Step 2: Convert to fraction form
   5,100.04/7,039.86 = 2,976.28/x
3. Step 3: Cross multiply
   5,100.04x = 7,039.86 × 2,976.28
4. Step 4: Simplify right side
   5,100.04x = 20,952,594.52
5. Step 5: Solve for x
   x = 20,952,594.52/5,100.04
6. Step 6: Final answer
   x = 4,108.32