Finding the Fourth Proportional to 164,287.18, 226,716.15 and 88,835.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,287.18 : 226,716.15 = 88,835.50 : x
2. Step 2: Convert to fraction form
   164,287.18/226,716.15 = 88,835.50/x
3. Step 3: Cross multiply
   164,287.18x = 226,716.15 × 88,835.50
4. Step 4: Simplify right side
   164,287.18x = 20,140,442,543.33
5. Step 5: Solve for x
   x = 20,140,442,543.33/164,287.18
6. Step 6: Final answer
   x = 122,592.90