Finding the Fourth Proportional to 22,372.02, 30,873.41 and 12,300.63

Step by Step Solution

1. Step 1: Write the proportion equation
   22,372.02 : 30,873.41 = 12,300.63 : x
2. Step 2: Convert to fraction form
   22,372.02/30,873.41 = 12,300.63/x
3. Step 3: Cross multiply
   22,372.02x = 30,873.41 × 12,300.63
4. Step 4: Simplify right side
   22,372.02x = 379,762,435.76
5. Step 5: Solve for x
   x = 379,762,435.76/22,372.02
6. Step 6: Final answer
   x = 16,974.88