Finding the Fourth Proportional to 14,976.40, 22,436.52 and 12,526.96

Step by Step Solution

1. Step 1: Write the proportion equation
   14,976.40 : 22,436.52 = 12,526.96 : x
2. Step 2: Convert to fraction form
   14,976.40/22,436.52 = 12,526.96/x
3. Step 3: Cross multiply
   14,976.40x = 22,436.52 × 12,526.96
4. Step 4: Simplify right side
   14,976.40x = 281,061,388.58
5. Step 5: Solve for x
   x = 281,061,388.58/14,976.40
6. Step 6: Final answer
   x = 18,766.95