Finding the Fourth Proportional to 12,760.56, 19,145.52 and 5,366.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,760.56 : 19,145.52 = 5,366.88 : x
2. Step 2: Convert to fraction form
   12,760.56/19,145.52 = 5,366.88/x
3. Step 3: Cross multiply
   12,760.56x = 19,145.52 × 5,366.88
4. Step 4: Simplify right side
   12,760.56x = 102,751,708.38
5. Step 5: Solve for x
   x = 102,751,708.38/12,760.56
6. Step 6: Final answer
   x = 8,052.29