Finding the Fourth Proportional to 22,442.01, 30,970.62 and 12,371.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,442.01 : 30,970.62 = 12,371.10 : x
2. Step 2: Convert to fraction form
   22,442.01/30,970.62 = 12,371.10/x
3. Step 3: Cross multiply
   22,442.01x = 30,970.62 × 12,371.10
4. Step 4: Simplify right side
   22,442.01x = 383,140,520.94
5. Step 5: Solve for x
   x = 383,140,520.94/22,442.01
6. Step 6: Final answer
   x = 17,072.47