Finding the Fourth Proportional to 10,181.72, 14,051.04 and 5,705.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,181.72 : 14,051.04 = 5,705.48 : x
2. Step 2: Convert to fraction form
   10,181.72/14,051.04 = 5,705.48/x
3. Step 3: Cross multiply
   10,181.72x = 14,051.04 × 5,705.48
4. Step 4: Simplify right side
   10,181.72x = 80,167,927.70
5. Step 5: Solve for x
   x = 80,167,927.70/10,181.72
6. Step 6: Final answer
   x = 7,873.71