Finding the Fourth Proportional to 164,094, 226,449.72 and 88,642.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,094 : 226,449.72 = 88,642.50 : x
2. Step 2: Convert to fraction form
   164,094/226,449.72 = 88,642.50/x
3. Step 3: Cross multiply
   164,094x = 226,449.72 × 88,642.50
4. Step 4: Simplify right side
   164,094x = 20,073,069,305.10
5. Step 5: Solve for x
   x = 20,073,069,305.10/164,094
6. Step 6: Final answer
   x = 122,326.65