Finding the Fourth Proportional to 162,372.37, 224,072.38 and 89,780.29

Step by Step Solution

1. Step 1: Write the proportion equation
   162,372.37 : 224,072.38 = 89,780.29 : x
2. Step 2: Convert to fraction form
   162,372.37/224,072.38 = 89,780.29/x
3. Step 3: Cross multiply
   162,372.37x = 224,072.38 × 89,780.29
4. Step 4: Simplify right side
   162,372.37x = 20,117,283,257.39
5. Step 5: Solve for x
   x = 20,117,283,257.39/162,372.37
6. Step 6: Final answer
   x = 123,895.98