Finding the Fourth Proportional to 13,050.54, 19,576.49 and 3,691.24

Step by Step Solution

1. Step 1: Write the proportion equation
   13,050.54 : 19,576.49 = 3,691.24 : x
2. Step 2: Convert to fraction form
   13,050.54/19,576.49 = 3,691.24/x
3. Step 3: Cross multiply
   13,050.54x = 19,576.49 × 3,691.24
4. Step 4: Simplify right side
   13,050.54x = 72,261,522.95
5. Step 5: Solve for x
   x = 72,261,522.95/13,050.54
6. Step 6: Final answer
   x = 5,537.05