Finding the Fourth Proportional to 11,863.06, 16,372.33 and 7,559.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,863.06 : 16,372.33 = 7,559.22 : x
2. Step 2: Convert to fraction form
   11,863.06/16,372.33 = 7,559.22/x
3. Step 3: Cross multiply
   11,863.06x = 16,372.33 × 7,559.22
4. Step 4: Simplify right side
   11,863.06x = 123,762,086.88
5. Step 5: Solve for x
   x = 123,762,086.88/11,863.06
6. Step 6: Final answer
   x = 10,432.56