Finding the Fourth Proportional to 10,182.36, 14,050.90 and 5,705.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,182.36 : 14,050.90 = 5,705.25 : x
2. Step 2: Convert to fraction form
   10,182.36/14,050.90 = 5,705.25/x
3. Step 3: Cross multiply
   10,182.36x = 14,050.90 × 5,705.25
4. Step 4: Simplify right side
   10,182.36x = 80,163,885.80
5. Step 5: Solve for x
   x = 80,163,885.80/10,182.36
6. Step 6: Final answer
   x = 7,872.82