Finding the Fourth Proportional to 164,637.04, 227,199.72 and 89,185.36

Step by Step Solution

1. Step 1: Write the proportion equation
   164,637.04 : 227,199.72 = 89,185.36 : x
2. Step 2: Convert to fraction form
   164,637.04/227,199.72 = 89,185.36/x
3. Step 3: Cross multiply
   164,637.04x = 227,199.72 × 89,185.36
4. Step 4: Simplify right side
   164,637.04x = 20,262,888,820.10
5. Step 5: Solve for x
   x = 20,262,888,820.10/164,637.04
6. Step 6: Final answer
   x = 123,076.12