Finding the Fourth Proportional to 13,042.82, 19,551.38 and 8,349.48

Step by Step Solution

1. Step 1: Write the proportion equation
   13,042.82 : 19,551.38 = 8,349.48 : x
2. Step 2: Convert to fraction form
   13,042.82/19,551.38 = 8,349.48/x
3. Step 3: Cross multiply
   13,042.82x = 19,551.38 × 8,349.48
4. Step 4: Simplify right side
   13,042.82x = 163,243,814.54
5. Step 5: Solve for x
   x = 163,243,814.54/13,042.82
6. Step 6: Final answer
   x = 12,515.99