Finding the Fourth Proportional to 164,336.79, 226,784.78 and 88,885.29

Step by Step Solution

1. Step 1: Write the proportion equation
   164,336.79 : 226,784.78 = 88,885.29 : x
2. Step 2: Convert to fraction form
   164,336.79/226,784.78 = 88,885.29/x
3. Step 3: Cross multiply
   164,336.79x = 226,784.78 × 88,885.29
4. Step 4: Simplify right side
   164,336.79x = 20,157,830,937.89
5. Step 5: Solve for x
   x = 20,157,830,937.89/164,336.79
6. Step 6: Final answer
   x = 122,661.71