Finding the Fourth Proportional to 6,842.56, 9,442.81 and 4,484.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,842.56 : 9,442.81 = 4,484.69 : x
2. Step 2: Convert to fraction form
   6,842.56/9,442.81 = 4,484.69/x
3. Step 3: Cross multiply
   6,842.56x = 9,442.81 × 4,484.69
4. Step 4: Simplify right side
   6,842.56x = 42,348,075.58
5. Step 5: Solve for x
   x = 42,348,075.58/6,842.56
6. Step 6: Final answer
   x = 6,188.92