Finding the Fourth Proportional to 10,181.82, 14,051.44 and 5,705.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,181.82 : 14,051.44 = 5,705.30 : x
2. Step 2: Convert to fraction form
   10,181.82/14,051.44 = 5,705.30/x
3. Step 3: Cross multiply
   10,181.82x = 14,051.44 × 5,705.30
4. Step 4: Simplify right side
   10,181.82x = 80,167,680.63
5. Step 5: Solve for x
   x = 80,167,680.63/10,181.82
6. Step 6: Final answer
   x = 7,873.61