Finding the Fourth Proportional to 10,181.80, 14,051.88 and 5,705.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,181.80 : 14,051.88 = 5,705.56 : x
2. Step 2: Convert to fraction form
   10,181.80/14,051.88 = 5,705.56/x
3. Step 3: Cross multiply
   10,181.80x = 14,051.88 × 5,705.56
4. Step 4: Simplify right side
   10,181.80x = 80,173,844.45
5. Step 5: Solve for x
   x = 80,173,844.45/10,181.80
6. Step 6: Final answer
   x = 7,874.23