Finding the Fourth Proportional to 21,973.48, 30,323.82 and 12,037.48

Step by Step Solution

1. Step 1: Write the proportion equation
   21,973.48 : 30,323.82 = 12,037.48 : x
2. Step 2: Convert to fraction form
   21,973.48/30,323.82 = 12,037.48/x
3. Step 3: Cross multiply
   21,973.48x = 30,323.82 × 12,037.48
4. Step 4: Simplify right side
   21,973.48x = 365,022,376.77
5. Step 5: Solve for x
   x = 365,022,376.77/21,973.48
6. Step 6: Final answer
   x = 16,611.95