Finding the Fourth Proportional to 13,238.98, 19,829.31 and 8,835.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,238.98 : 19,829.31 = 8,835.82 : x
2. Step 2: Convert to fraction form
   13,238.98/19,829.31 = 8,835.82/x
3. Step 3: Cross multiply
   13,238.98x = 19,829.31 × 8,835.82
4. Step 4: Simplify right side
   13,238.98x = 175,208,213.88
5. Step 5: Solve for x
   x = 175,208,213.88/13,238.98
6. Step 6: Final answer
   x = 13,234.27