Finding the Fourth Proportional to 164,635.93, 227,198.28 and 89,184.43

Step by Step Solution

1. Step 1: Write the proportion equation
   164,635.93 : 227,198.28 = 89,184.43 : x
2. Step 2: Convert to fraction form
   164,635.93/227,198.28 = 89,184.43/x
3. Step 3: Cross multiply
   164,635.93x = 227,198.28 × 89,184.43
4. Step 4: Simplify right side
   164,635.93x = 20,262,549,098.78
5. Step 5: Solve for x
   x = 20,262,549,098.78/164,635.93
6. Step 6: Final answer
   x = 123,074.89