Finding the Fourth Proportional to 164,079, 226,429.11 and 88,627.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,079 : 226,429.11 = 88,627.50 : x
2. Step 2: Convert to fraction form
   164,079/226,429.11 = 88,627.50/x
3. Step 3: Cross multiply
   164,079x = 226,429.11 × 88,627.50
4. Step 4: Simplify right side
   164,079x = 20,067,845,946.53
5. Step 5: Solve for x
   x = 20,067,845,946.53/164,079
6. Step 6: Final answer
   x = 122,306.00