Finding the Fourth Proportional to 164,752.88, 227,359.80 and 89,300.72

Step by Step Solution

1. Step 1: Write the proportion equation
   164,752.88 : 227,359.80 = 89,300.72 : x
2. Step 2: Convert to fraction form
   164,752.88/227,359.80 = 89,300.72/x
3. Step 3: Cross multiply
   164,752.88x = 227,359.80 × 89,300.72
4. Step 4: Simplify right side
   164,752.88x = 20,303,393,839.06
5. Step 5: Solve for x
   x = 20,303,393,839.06/164,752.88
6. Step 6: Final answer
   x = 123,235.44