Finding the Fourth Proportional to 164,506.22, 227,019.32 and 89,054.72

Step by Step Solution

1. Step 1: Write the proportion equation
   164,506.22 : 227,019.32 = 89,054.72 : x
2. Step 2: Convert to fraction form
   164,506.22/227,019.32 = 89,054.72/x
3. Step 3: Cross multiply
   164,506.22x = 227,019.32 × 89,054.72
4. Step 4: Simplify right side
   164,506.22x = 20,217,141,977.19
5. Step 5: Solve for x
   x = 20,217,141,977.19/164,506.22
6. Step 6: Final answer
   x = 122,895.91