Finding the Fourth Proportional to 13,042.14, 19,563.42 and 3,181.61

Step by Step Solution

1. Step 1: Write the proportion equation
   13,042.14 : 19,563.42 = 3,181.61 : x
2. Step 2: Convert to fraction form
   13,042.14/19,563.42 = 3,181.61/x
3. Step 3: Cross multiply
   13,042.14x = 19,563.42 × 3,181.61
4. Step 4: Simplify right side
   13,042.14x = 62,243,123.80
5. Step 5: Solve for x
   x = 62,243,123.80/13,042.14
6. Step 6: Final answer
   x = 4,772.46