Finding the Fourth Proportional to 22,444.17, 30,970.59 and 12,372.03

Step by Step Solution

1. Step 1: Write the proportion equation
   22,444.17 : 30,970.59 = 12,372.03 : x
2. Step 2: Convert to fraction form
   22,444.17/30,970.59 = 12,372.03/x
3. Step 3: Cross multiply
   22,444.17x = 30,970.59 × 12,372.03
4. Step 4: Simplify right side
   22,444.17x = 383,169,068.60
5. Step 5: Solve for x
   x = 383,169,068.60/22,444.17
6. Step 6: Final answer
   x = 17,072.10