Finding the Fourth Proportional to 13,498.52, 18,630.01 and 8,192.31

Step by Step Solution

1. Step 1: Write the proportion equation
   13,498.52 : 18,630.01 = 8,192.31 : x
2. Step 2: Convert to fraction form
   13,498.52/18,630.01 = 8,192.31/x
3. Step 3: Cross multiply
   13,498.52x = 18,630.01 × 8,192.31
4. Step 4: Simplify right side
   13,498.52x = 152,622,776.26
5. Step 5: Solve for x
   x = 152,622,776.26/13,498.52
6. Step 6: Final answer
   x = 11,306.63