Finding the Fourth Proportional to 10,181.08, 14,049.61 and 5,705.11

Step by Step Solution

1. Step 1: Write the proportion equation
   10,181.08 : 14,049.61 = 5,705.11 : x
2. Step 2: Convert to fraction form
   10,181.08/14,049.61 = 5,705.11/x
3. Step 3: Cross multiply
   10,181.08x = 14,049.61 × 5,705.11
4. Step 4: Simplify right side
   10,181.08x = 80,154,570.51
5. Step 5: Solve for x
   x = 80,154,570.51/10,181.08
6. Step 6: Final answer
   x = 7,872.89