Finding the Fourth Proportional to 21,973.16, 30,322.98 and 12,037.16

Step by Step Solution

1. Step 1: Write the proportion equation
   21,973.16 : 30,322.98 = 12,037.16 : x
2. Step 2: Convert to fraction form
   21,973.16/30,322.98 = 12,037.16/x
3. Step 3: Cross multiply
   21,973.16x = 30,322.98 × 12,037.16
4. Step 4: Simplify right side
   21,973.16x = 365,002,561.94
5. Step 5: Solve for x
   x = 365,002,561.94/21,973.16
6. Step 6: Final answer
   x = 16,611.29