Finding the Fourth Proportional to 10,955.16, 16,436.88 and 6,575.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,955.16 : 16,436.88 = 6,575.67 : x
2. Step 2: Convert to fraction form
   10,955.16/16,436.88 = 6,575.67/x
3. Step 3: Cross multiply
   10,955.16x = 16,436.88 × 6,575.67
4. Step 4: Simplify right side
   10,955.16x = 108,083,498.71
5. Step 5: Solve for x
   x = 108,083,498.71/10,955.16
6. Step 6: Final answer
   x = 9,865.99