Finding the Fourth Proportional to 13,076.31, 19,603.41 and 5,675.21

Step by Step Solution

1. Step 1: Write the proportion equation
   13,076.31 : 19,603.41 = 5,675.21 : x
2. Step 2: Convert to fraction form
   13,076.31/19,603.41 = 5,675.21/x
3. Step 3: Cross multiply
   13,076.31x = 19,603.41 × 5,675.21
4. Step 4: Simplify right side
   13,076.31x = 111,253,433.65
5. Step 5: Solve for x
   x = 111,253,433.65/13,076.31
6. Step 6: Final answer
   x = 8,508.01