Finding the Fourth Proportional to 164,200.50, 226,596.96 and 88,749

Step by Step Solution

1. Step 1: Write the proportion equation
   164,200.50 : 226,596.96 = 88,749 : x
2. Step 2: Convert to fraction form
   164,200.50/226,596.96 = 88,749/x
3. Step 3: Cross multiply
   164,200.50x = 226,596.96 × 88,749
4. Step 4: Simplify right side
   164,200.50x = 20,110,253,603.04
5. Step 5: Solve for x
   x = 20,110,253,603.04/164,200.50
6. Step 6: Final answer
   x = 122,473.77