Finding the Fourth Proportional to 164,071.56, 226,418.91 and 88,620.06

Step by Step Solution

1. Step 1: Write the proportion equation
   164,071.56 : 226,418.91 = 88,620.06 : x
2. Step 2: Convert to fraction form
   164,071.56/226,418.91 = 88,620.06/x
3. Step 3: Cross multiply
   164,071.56x = 226,418.91 × 88,620.06
4. Step 4: Simplify right side
   164,071.56x = 20,065,257,389.33
5. Step 5: Solve for x
   x = 20,065,257,389.33/164,071.56
6. Step 6: Final answer
   x = 122,295.77