Finding the Fourth Proportional to 10,179.78, 14,048.52 and 5,703.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,179.78 : 14,048.52 = 5,703.42 : x
2. Step 2: Convert to fraction form
   10,179.78/14,048.52 = 5,703.42/x
3. Step 3: Cross multiply
   10,179.78x = 14,048.52 × 5,703.42
4. Step 4: Simplify right side
   10,179.78x = 80,124,609.94
5. Step 5: Solve for x
   x = 80,124,609.94/10,179.78
6. Step 6: Final answer
   x = 7,870.96