Finding the Fourth Proportional to 164,959.32, 227,643.86 and 89,507.82

Step by Step Solution

1. Step 1: Write the proportion equation
   164,959.32 : 227,643.86 = 89,507.82 : x
2. Step 2: Convert to fraction form
   164,959.32/227,643.86 = 89,507.82/x
3. Step 3: Cross multiply
   164,959.32x = 227,643.86 × 89,507.82
4. Step 4: Simplify right side
   164,959.32x = 20,375,904,059.23
5. Step 5: Solve for x
   x = 20,375,904,059.23/164,959.32
6. Step 6: Final answer
   x = 123,520.78