Finding the Fourth Proportional to 164,423.39, 226,904.88 and 88,971.89

Step by Step Solution

1. Step 1: Write the proportion equation
   164,423.39 : 226,904.88 = 88,971.89 : x
2. Step 2: Convert to fraction form
   164,423.39/226,904.88 = 88,971.89/x
3. Step 3: Cross multiply
   164,423.39x = 226,904.88 × 88,971.89
4. Step 4: Simplify right side
   164,423.39x = 20,188,156,023.82
5. Step 5: Solve for x
   x = 20,188,156,023.82/164,423.39
6. Step 6: Final answer
   x = 122,781.53