Finding the Fourth Proportional to 9,632.46, 13,288.86 and 7,635

Step by Step Solution

1. Step 1: Write the proportion equation
   9,632.46 : 13,288.86 = 7,635 : x
2. Step 2: Convert to fraction form
   9,632.46/13,288.86 = 7,635/x
3. Step 3: Cross multiply
   9,632.46x = 13,288.86 × 7,635
4. Step 4: Simplify right side
   9,632.46x = 101,460,446.10
5. Step 5: Solve for x
   x = 101,460,446.10/9,632.46
6. Step 6: Final answer
   x = 10,533.18