Finding the Fourth Proportional to 6,300.42, 9,441.96 and 2,919.23

Step by Step Solution

1. Step 1: Write the proportion equation
   6,300.42 : 9,441.96 = 2,919.23 : x
2. Step 2: Convert to fraction form
   6,300.42/9,441.96 = 2,919.23/x
3. Step 3: Cross multiply
   6,300.42x = 9,441.96 × 2,919.23
4. Step 4: Simplify right side
   6,300.42x = 27,563,252.89
5. Step 5: Solve for x
   x = 27,563,252.89/6,300.42
6. Step 6: Final answer
   x = 4,374.83