Finding the Fourth Proportional to 164,087, 226,440.18 and 88,635.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,087 : 226,440.18 = 88,635.50 : x
2. Step 2: Convert to fraction form
   164,087/226,440.18 = 88,635.50/x
3. Step 3: Cross multiply
   164,087x = 226,440.18 × 88,635.50
4. Step 4: Simplify right side
   164,087x = 20,070,638,574.39
5. Step 5: Solve for x
   x = 20,070,638,574.39/164,087
6. Step 6: Final answer
   x = 122,317.05