Finding the Fourth Proportional to 13,046.27, 19,576.69 and 5,255.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,046.27 : 19,576.69 = 5,255.69 : x
2. Step 2: Convert to fraction form
   13,046.27/19,576.69 = 5,255.69/x
3. Step 3: Cross multiply
   13,046.27x = 19,576.69 × 5,255.69
4. Step 4: Simplify right side
   13,046.27x = 102,888,902.84
5. Step 5: Solve for x
   x = 102,888,902.84/13,046.27
6. Step 6: Final answer
   x = 7,886.46