Finding the Fourth Proportional to 22,371.92, 30,871.66 and 12,300.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,371.92 : 30,871.66 = 12,300.10 : x
2. Step 2: Convert to fraction form
   22,371.92/30,871.66 = 12,300.10/x
3. Step 3: Cross multiply
   22,371.92x = 30,871.66 × 12,300.10
4. Step 4: Simplify right side
   22,371.92x = 379,724,505.17
5. Step 5: Solve for x
   x = 379,724,505.17/22,371.92
6. Step 6: Final answer
   x = 16,973.26