Finding the Fourth Proportional to 164,397, 226,867.86 and 88,945.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,397 : 226,867.86 = 88,945.50 : x
2. Step 2: Convert to fraction form
   164,397/226,867.86 = 88,945.50/x
3. Step 3: Cross multiply
   164,397x = 226,867.86 × 88,945.50
4. Step 4: Simplify right side
   164,397x = 20,178,875,241.63
5. Step 5: Solve for x
   x = 20,178,875,241.63/164,397
6. Step 6: Final answer
   x = 122,744.79