Finding the Fourth Proportional to 149,495.37, 206,353.59 and 89,084.96

Step by Step Solution

1. Step 1: Write the proportion equation
   149,495.37 : 206,353.59 = 89,084.96 : x
2. Step 2: Convert to fraction form
   149,495.37/206,353.59 = 89,084.96/x
3. Step 3: Cross multiply
   149,495.37x = 206,353.59 × 89,084.96
4. Step 4: Simplify right side
   149,495.37x = 18,383,000,279.24
5. Step 5: Solve for x
   x = 18,383,000,279.24/149,495.37
6. Step 6: Final answer
   x = 122,967.02