Finding the Fourth Proportional to 22,371.03, 30,871.94 and 12,300.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,371.03 : 30,871.94 = 12,300.10 : x
2. Step 2: Convert to fraction form
   22,371.03/30,871.94 = 12,300.10/x
3. Step 3: Cross multiply
   22,371.03x = 30,871.94 × 12,300.10
4. Step 4: Simplify right side
   22,371.03x = 379,727,810.51
5. Step 5: Solve for x
   x = 379,727,810.51/22,371.03
6. Step 6: Final answer
   x = 16,974.09