Finding the Fourth Proportional to 9,662.07, 13,303.80 and 7,546.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,662.07 : 13,303.80 = 7,546.15 : x
2. Step 2: Convert to fraction form
   9,662.07/13,303.80 = 7,546.15/x
3. Step 3: Cross multiply
   9,662.07x = 13,303.80 × 7,546.15
4. Step 4: Simplify right side
   9,662.07x = 100,392,470.37
5. Step 5: Solve for x
   x = 100,392,470.37/9,662.07
6. Step 6: Final answer
   x = 10,390.37