Finding the Fourth Proportional to 164,854.32, 227,499.08 and 89,402.82

Step by Step Solution

1. Step 1: Write the proportion equation
   164,854.32 : 227,499.08 = 89,402.82 : x
2. Step 2: Convert to fraction form
   164,854.32/227,499.08 = 89,402.82/x
3. Step 3: Cross multiply
   164,854.32x = 227,499.08 × 89,402.82
4. Step 4: Simplify right side
   164,854.32x = 20,339,059,299.41
5. Step 5: Solve for x
   x = 20,339,059,299.41/164,854.32
6. Step 6: Final answer
   x = 123,375.96