Finding the Fourth Proportional to 22,444.42, 30,971.90 and 12,372.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,444.42 : 30,971.90 = 12,372.34 : x
2. Step 2: Convert to fraction form
   22,444.42/30,971.90 = 12,372.34/x
3. Step 3: Cross multiply
   22,444.42x = 30,971.90 × 12,372.34
4. Step 4: Simplify right side
   22,444.42x = 383,194,830.75
5. Step 5: Solve for x
   x = 383,194,830.75/22,444.42
6. Step 6: Final answer
   x = 17,073.06