Finding the Fourth Proportional to 6,920.50, 9,554.61 and 4,440.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,920.50 : 9,554.61 = 4,440.82 : x
2. Step 2: Convert to fraction form
   6,920.50/9,554.61 = 4,440.82/x
3. Step 3: Cross multiply
   6,920.50x = 9,554.61 × 4,440.82
4. Step 4: Simplify right side
   6,920.50x = 42,430,303.18
5. Step 5: Solve for x
   x = 42,430,303.18/6,920.50
6. Step 6: Final answer
   x = 6,131.10