Finding the Fourth Proportional to 6,870.04, 10,304.52 and 1,939.48

Step by Step Solution

1. Step 1: Write the proportion equation
   6,870.04 : 10,304.52 = 1,939.48 : x
2. Step 2: Convert to fraction form
   6,870.04/10,304.52 = 1,939.48/x
3. Step 3: Cross multiply
   6,870.04x = 10,304.52 × 1,939.48
4. Step 4: Simplify right side
   6,870.04x = 19,985,410.45
5. Step 5: Solve for x
   x = 19,985,410.45/6,870.04
6. Step 6: Final answer
   x = 2,909.07