Finding the Fourth Proportional to 22,443.58, 30,970.88 and 12,370.14

Step by Step Solution

1. Step 1: Write the proportion equation
   22,443.58 : 30,970.88 = 12,370.14 : x
2. Step 2: Convert to fraction form
   22,443.58/30,970.88 = 12,370.14/x
3. Step 3: Cross multiply
   22,443.58x = 30,970.88 × 12,370.14
4. Step 4: Simplify right side
   22,443.58x = 383,114,227.96
5. Step 5: Solve for x
   x = 383,114,227.96/22,443.58
6. Step 6: Final answer
   x = 17,070.10