Finding the Fourth Proportional to 9,515.37, 13,143.76 and 7,304.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,515.37 : 13,143.76 = 7,304.56 : x
2. Step 2: Convert to fraction form
   9,515.37/13,143.76 = 7,304.56/x
3. Step 3: Cross multiply
   9,515.37x = 13,143.76 × 7,304.56
4. Step 4: Simplify right side
   9,515.37x = 96,009,347.02
5. Step 5: Solve for x
   x = 96,009,347.02/9,515.37
6. Step 6: Final answer
   x = 10,089.93