Finding the Fourth Proportional to 10,181.56, 14,050.32 and 5,643.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,181.56 : 14,050.32 = 5,643.80 : x
2. Step 2: Convert to fraction form
   10,181.56/14,050.32 = 5,643.80/x
3. Step 3: Cross multiply
   10,181.56x = 14,050.32 × 5,643.80
4. Step 4: Simplify right side
   10,181.56x = 79,297,196.02
5. Step 5: Solve for x
   x = 79,297,196.02/10,181.56
6. Step 6: Final answer
   x = 7,788.31