Finding the Fourth Proportional to 165,185.82, 227,972.50 and 92,601.05

Step by Step Solution

1. Step 1: Write the proportion equation
   165,185.82 : 227,972.50 = 92,601.05 : x
2. Step 2: Convert to fraction form
   165,185.82/227,972.50 = 92,601.05/x
3. Step 3: Cross multiply
   165,185.82x = 227,972.50 × 92,601.05
4. Step 4: Simplify right side
   165,185.82x = 21,110,491,499.76
5. Step 5: Solve for x
   x = 21,110,491,499.76/165,185.82
6. Step 6: Final answer
   x = 127,798.45