Finding the Fourth Proportional to 164,194.50, 226,588.50 and 88,743

Step by Step Solution

1. Step 1: Write the proportion equation
   164,194.50 : 226,588.50 = 88,743 : x
2. Step 2: Convert to fraction form
   164,194.50/226,588.50 = 88,743/x
3. Step 3: Cross multiply
   164,194.50x = 226,588.50 × 88,743
4. Step 4: Simplify right side
   164,194.50x = 20,108,143,255.50
5. Step 5: Solve for x
   x = 20,108,143,255.50/164,194.50
6. Step 6: Final answer
   x = 122,465.39