Finding the Fourth Proportional to 11,700.56, 17,540.42 and 4,303.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,700.56 : 17,540.42 = 4,303.24 : x
2. Step 2: Convert to fraction form
   11,700.56/17,540.42 = 4,303.24/x
3. Step 3: Cross multiply
   11,700.56x = 17,540.42 × 4,303.24
4. Step 4: Simplify right side
   11,700.56x = 75,480,571.59
5. Step 5: Solve for x
   x = 75,480,571.59/11,700.56
6. Step 6: Final answer
   x = 6,451.02