Finding the Fourth Proportional to 11,464.71, 15,821.36 and 7,483.47

Step by Step Solution

1. Step 1: Write the proportion equation
   11,464.71 : 15,821.36 = 7,483.47 : x
2. Step 2: Convert to fraction form
   11,464.71/15,821.36 = 7,483.47/x
3. Step 3: Cross multiply
   11,464.71x = 15,821.36 × 7,483.47
4. Step 4: Simplify right side
   11,464.71x = 118,398,635.50
5. Step 5: Solve for x
   x = 118,398,635.50/11,464.71
6. Step 6: Final answer
   x = 10,327.22