Finding the Fourth Proportional to 21,597.98, 29,804.74 and 12,037.82

Step by Step Solution

1. Step 1: Write the proportion equation
   21,597.98 : 29,804.74 = 12,037.82 : x
2. Step 2: Convert to fraction form
   21,597.98/29,804.74 = 12,037.82/x
3. Step 3: Cross multiply
   21,597.98x = 29,804.74 × 12,037.82
4. Step 4: Simplify right side
   21,597.98x = 358,783,916.15
5. Step 5: Solve for x
   x = 358,783,916.15/21,597.98
6. Step 6: Final answer
   x = 16,611.92