Finding the Fourth Proportional to 10,179.62, 14,047.71 and 5,703.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,179.62 : 14,047.71 = 5,703.36 : x
2. Step 2: Convert to fraction form
   10,179.62/14,047.71 = 5,703.36/x
3. Step 3: Cross multiply
   10,179.62x = 14,047.71 × 5,703.36
4. Step 4: Simplify right side
   10,179.62x = 80,119,147.31
5. Step 5: Solve for x
   x = 80,119,147.31/10,179.62
6. Step 6: Final answer
   x = 7,870.54