Finding the Fourth Proportional to 12,958.64, 17,883.52 and 7,653.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,958.64 : 17,883.52 = 7,653.48 : x
2. Step 2: Convert to fraction form
   12,958.64/17,883.52 = 7,653.48/x
3. Step 3: Cross multiply
   12,958.64x = 17,883.52 × 7,653.48
4. Step 4: Simplify right side
   12,958.64x = 136,871,162.65
5. Step 5: Solve for x
   x = 136,871,162.65/12,958.64
6. Step 6: Final answer
   x = 10,562.15