Finding the Fourth Proportional to 22,596.82, 31,166.03 and 13,634.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,596.82 : 31,166.03 = 13,634.98 : x
2. Step 2: Convert to fraction form
   22,596.82/31,166.03 = 13,634.98/x
3. Step 3: Cross multiply
   22,596.82x = 31,166.03 × 13,634.98
4. Step 4: Simplify right side
   22,596.82x = 424,947,971.72
5. Step 5: Solve for x
   x = 424,947,971.72/22,596.82
6. Step 6: Final answer
   x = 18,805.66