Finding the Fourth Proportional to 10,181.58, 14,049.91 and 5,705.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,181.58 : 14,049.91 = 5,705.29 : x
2. Step 2: Convert to fraction form
   10,181.58/14,049.91 = 5,705.29/x
3. Step 3: Cross multiply
   10,181.58x = 14,049.91 × 5,705.29
4. Step 4: Simplify right side
   10,181.58x = 80,158,811.02
5. Step 5: Solve for x
   x = 80,158,811.02/10,181.58
6. Step 6: Final answer
   x = 7,872.92