Finding the Fourth Proportional to 9,506.34, 13,119.26 and 5,730.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,506.34 : 13,119.26 = 5,730.72 : x
2. Step 2: Convert to fraction form
   9,506.34/13,119.26 = 5,730.72/x
3. Step 3: Cross multiply
   9,506.34x = 13,119.26 × 5,730.72
4. Step 4: Simplify right side
   9,506.34x = 75,182,805.67
5. Step 5: Solve for x
   x = 75,182,805.67/9,506.34
6. Step 6: Final answer
   x = 7,908.70