Finding the Fourth Proportional to 22,442.15, 30,968.75 and 12,370.03

Step by Step Solution

1. Step 1: Write the proportion equation
   22,442.15 : 30,968.75 = 12,370.03 : x
2. Step 2: Convert to fraction form
   22,442.15/30,968.75 = 12,370.03/x
3. Step 3: Cross multiply
   22,442.15x = 30,968.75 × 12,370.03
4. Step 4: Simplify right side
   22,442.15x = 383,084,304.71
5. Step 5: Solve for x
   x = 383,084,304.71/22,442.15
6. Step 6: Final answer
   x = 17,069.86