Finding the Fourth Proportional to 9,507.07, 13,119.84 and 5,730.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,507.07 : 13,119.84 = 5,730.43 : x
2. Step 2: Convert to fraction form
   9,507.07/13,119.84 = 5,730.43/x
3. Step 3: Cross multiply
   9,507.07x = 13,119.84 × 5,730.43
4. Step 4: Simplify right side
   9,507.07x = 75,182,324.73
5. Step 5: Solve for x
   x = 75,182,324.73/9,507.07
6. Step 6: Final answer
   x = 7,908.04