Finding the Fourth Proportional to 164,529.72, 227,051.10 and 89,078.22

Step by Step Solution

1. Step 1: Write the proportion equation
   164,529.72 : 227,051.10 = 89,078.22 : x
2. Step 2: Convert to fraction form
   164,529.72/227,051.10 = 89,078.22/x
3. Step 3: Cross multiply
   164,529.72x = 227,051.10 × 89,078.22
4. Step 4: Simplify right side
   164,529.72x = 20,225,307,837.04
5. Step 5: Solve for x
   x = 20,225,307,837.04/164,529.72
6. Step 6: Final answer
   x = 122,927.99