Finding the Fourth Proportional to 17,150.76, 25,713.18 and 5,457.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,150.76 : 25,713.18 = 5,457.24 : x
2. Step 2: Convert to fraction form
   17,150.76/25,713.18 = 5,457.24/x
3. Step 3: Cross multiply
   17,150.76x = 25,713.18 × 5,457.24
4. Step 4: Simplify right side
   17,150.76x = 140,322,994.42
5. Step 5: Solve for x
   x = 140,322,994.42/17,150.76
6. Step 6: Final answer
   x = 8,181.74