Finding the Fourth Proportional to 164,473.92, 226,973.76 and 89,022.72

Step by Step Solution

1. Step 1: Write the proportion equation
   164,473.92 : 226,973.76 = 89,022.72 : x
2. Step 2: Convert to fraction form
   164,473.92/226,973.76 = 89,022.72/x
3. Step 3: Cross multiply
   164,473.92x = 226,973.76 × 89,022.72
4. Step 4: Simplify right side
   164,473.92x = 20,205,821,483.83
5. Step 5: Solve for x
   x = 20,205,821,483.83/164,473.92
6. Step 6: Final answer
   x = 122,851.22