Finding the Fourth Proportional to 6,870.98, 10,305.63 and 2,923.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,870.98 : 10,305.63 = 2,923.83 : x
2. Step 2: Convert to fraction form
   6,870.98/10,305.63 = 2,923.83/x
3. Step 3: Cross multiply
   6,870.98x = 10,305.63 × 2,923.83
4. Step 4: Simplify right side
   6,870.98x = 30,131,882.48
5. Step 5: Solve for x
   x = 30,131,882.48/6,870.98
6. Step 6: Final answer
   x = 4,385.38