Finding the Fourth Proportional to 7,034.56, 9,707.76 and 3,891.04

Step by Step Solution

1. Step 1: Write the proportion equation
   7,034.56 : 9,707.76 = 3,891.04 : x
2. Step 2: Convert to fraction form
   7,034.56/9,707.76 = 3,891.04/x
3. Step 3: Cross multiply
   7,034.56x = 9,707.76 × 3,891.04
4. Step 4: Simplify right side
   7,034.56x = 37,773,282.47
5. Step 5: Solve for x
   x = 37,773,282.47/7,034.56
6. Step 6: Final answer
   x = 5,369.67