Finding the Fourth Proportional to 13,951.05, 19,252.58 and 7,663.42

Step by Step Solution

1. Step 1: Write the proportion equation
   13,951.05 : 19,252.58 = 7,663.42 : x
2. Step 2: Convert to fraction form
   13,951.05/19,252.58 = 7,663.42/x
3. Step 3: Cross multiply
   13,951.05x = 19,252.58 × 7,663.42
4. Step 4: Simplify right side
   13,951.05x = 147,540,568.31
5. Step 5: Solve for x
   x = 147,540,568.31/13,951.05
6. Step 6: Final answer
   x = 10,575.59