Finding the Fourth Proportional to 165,198.32, 227,973.88 and 89,746.82

Step by Step Solution

1. Step 1: Write the proportion equation
   165,198.32 : 227,973.88 = 89,746.82 : x
2. Step 2: Convert to fraction form
   165,198.32/227,973.88 = 89,746.82/x
3. Step 3: Cross multiply
   165,198.32x = 227,973.88 × 89,746.82
4. Step 4: Simplify right side
   165,198.32x = 20,459,929,184.46
5. Step 5: Solve for x
   x = 20,459,929,184.46/165,198.32
6. Step 6: Final answer
   x = 123,850.71