Finding the Fourth Proportional to 164,085, 226,437.42 and 88,633.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,085 : 226,437.42 = 88,633.50 : x
2. Step 2: Convert to fraction form
   164,085/226,437.42 = 88,633.50/x
3. Step 3: Cross multiply
   164,085x = 226,437.42 × 88,633.50
4. Step 4: Simplify right side
   164,085x = 20,069,941,065.57
5. Step 5: Solve for x
   x = 20,069,941,065.57/164,085
6. Step 6: Final answer
   x = 122,314.29