Finding the Fourth Proportional to 164,651.58, 227,219.55 and 89,200.08

Step by Step Solution

1. Step 1: Write the proportion equation
   164,651.58 : 227,219.55 = 89,200.08 : x
2. Step 2: Convert to fraction form
   164,651.58/227,219.55 = 89,200.08/x
3. Step 3: Cross multiply
   164,651.58x = 227,219.55 × 89,200.08
4. Step 4: Simplify right side
   164,651.58x = 20,268,002,037.56
5. Step 5: Solve for x
   x = 20,268,002,037.56/164,651.58
6. Step 6: Final answer
   x = 123,096.31