Finding the Fourth Proportional to 6,842.89, 9,443.19 and 3,699.07

Step by Step Solution

1. Step 1: Write the proportion equation
   6,842.89 : 9,443.19 = 3,699.07 : x
2. Step 2: Convert to fraction form
   6,842.89/9,443.19 = 3,699.07/x
3. Step 3: Cross multiply
   6,842.89x = 9,443.19 × 3,699.07
4. Step 4: Simplify right side
   6,842.89x = 34,931,020.83
5. Step 5: Solve for x
   x = 34,931,020.83/6,842.89
6. Step 6: Final answer
   x = 5,104.72