Finding the Fourth Proportional to 11,564.61, 17,345.52 and 3,245.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,564.61 : 17,345.52 = 3,245.22 : x
2. Step 2: Convert to fraction form
   11,564.61/17,345.52 = 3,245.22/x
3. Step 3: Cross multiply
   11,564.61x = 17,345.52 × 3,245.22
4. Step 4: Simplify right side
   11,564.61x = 56,290,028.41
5. Step 5: Solve for x
   x = 56,290,028.41/11,564.61
6. Step 6: Final answer
   x = 4,867.44