Finding the Fourth Proportional to 6,842.72, 9,441.69 and 4,009.95

Step by Step Solution

1. Step 1: Write the proportion equation
   6,842.72 : 9,441.69 = 4,009.95 : x
2. Step 2: Convert to fraction form
   6,842.72/9,441.69 = 4,009.95/x
3. Step 3: Cross multiply
   6,842.72x = 9,441.69 × 4,009.95
4. Step 4: Simplify right side
   6,842.72x = 37,860,704.82
5. Step 5: Solve for x
   x = 37,860,704.82/6,842.72
6. Step 6: Final answer
   x = 5,532.99